diff --git a/defs.mak b/defs.mak
index 19e534d..edb786d 100644
--- a/defs.mak
+++ b/defs.mak
@@ -65,7 +65,7 @@ CPP                    = gcc -E -x c
 CXX                    = @CXX@
 
 CPPFLAGS               = -I. -I${NETGENDIR} 
-DFLAGS                 =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\" -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"eda-dev@opencircuitdesign.com\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"54\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
+DFLAGS                 =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\" -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"eda-dev@opencircuitdesign.com\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"57\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
 CFLAGS                 = -g -m64 -fPIC -fPIC 
 
 DEPEND_FILE            = Depend
diff --git a/scripts/config.log b/scripts/config.log
index da3ae98..d953218 100644
--- a/scripts/config.log
+++ b/scripts/config.log
@@ -33,7 +33,6 @@ PATH: /sbin
 PATH: /usr/bin
 PATH: /usr/sbin
 PATH: /usr/local/bin
-PATH: /home/tim/src/timberwolf-6.3/bin
 
 
 ## ----------- ##
@@ -126,7 +125,7 @@ configure: failed program was:
 | #define PACKAGE_BUGREPORT "eda-dev@opencircuitdesign.com"
 | #define PACKAGE_URL ""
 | #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "54"
+| #define NETGEN_REVISION "57"
 | /* end confdefs.h.  */
 | #include <ac_nonexistent.h>
 configure:3382: result: gcc -E
@@ -147,7 +146,7 @@ configure: failed program was:
 | #define PACKAGE_BUGREPORT "eda-dev@opencircuitdesign.com"
 | #define PACKAGE_URL ""
 | #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "54"
+| #define NETGEN_REVISION "57"
 | /* end confdefs.h.  */
 | #include <ac_nonexistent.h>
 configure:3445: checking for library containing strerror
@@ -262,7 +261,7 @@ configure: failed program was:
 | #define PACKAGE_BUGREPORT "eda-dev@opencircuitdesign.com"
 | #define PACKAGE_URL ""
 | #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "54"
+| #define NETGEN_REVISION "57"
 | #define STDC_HEADERS 1
 | #define HAVE_SYS_TYPES_H 1
 | #define HAVE_SYS_STAT_H 1
@@ -303,7 +302,7 @@ configure: failed program was:
 | #define PACKAGE_BUGREPORT "eda-dev@opencircuitdesign.com"
 | #define PACKAGE_URL ""
 | #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "54"
+| #define NETGEN_REVISION "57"
 | #define STDC_HEADERS 1
 | #define HAVE_SYS_TYPES_H 1
 | #define HAVE_SYS_STAT_H 1
@@ -383,7 +382,7 @@ configure: failed program was:
 | #define PACKAGE_BUGREPORT "eda-dev@opencircuitdesign.com"
 | #define PACKAGE_URL ""
 | #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "54"
+| #define NETGEN_REVISION "57"
 | #define STDC_HEADERS 1
 | #define HAVE_SYS_TYPES_H 1
 | #define HAVE_SYS_STAT_H 1
@@ -455,7 +454,7 @@ configure: failed program was:
 | #define PACKAGE_BUGREPORT "eda-dev@opencircuitdesign.com"
 | #define PACKAGE_URL ""
 | #define NETGEN_VERSION "1.5"
-| #define NETGEN_REVISION "54"
+| #define NETGEN_REVISION "57"
 | #define STDC_HEADERS 1
 | #define HAVE_SYS_TYPES_H 1
 | #define HAVE_SYS_STAT_H 1
@@ -492,37 +491,37 @@ configure:4831: checking for tclConfig.sh
 configure:4903: result: /usr/lib64/tclConfig.sh
 configure:4919: checking for tkConfig.sh
 configure:4992: result: /usr/lib64/tkConfig.sh
-configure:5106: checking for wish executable
-configure:5133: result: /usr/bin/wish
-configure:5139: checking for tclsh executable
-configure:5165: result: /usr/bin/tclsh
-configure:5288: checking for X
-configure:5427: gcc -o conftest -g   conftest.c -lX11  >&5
-configure:5427: $? = 0
-configure:5477: result: libraries , headers 
-configure:5576: gcc -o conftest -g   conftest.c   -lX11 >&5
-configure:5576: $? = 0
-configure:5674: checking for gethostbyname
-configure:5674: gcc -o conftest -g   conftest.c  >&5
-configure:5674: $? = 0
-configure:5674: result: yes
-configure:5771: checking for connect
-configure:5771: gcc -o conftest -g   conftest.c  >&5
-configure:5771: $? = 0
-configure:5771: result: yes
-configure:5820: checking for remove
-configure:5820: gcc -o conftest -g   conftest.c  >&5
-configure:5820: $? = 0
-configure:5820: result: yes
-configure:5869: checking for shmat
-configure:5869: gcc -o conftest -g   conftest.c  >&5
-configure:5869: $? = 0
-configure:5869: result: yes
-configure:5927: checking for IceConnectionNumber in -lICE
-configure:5952: gcc -o conftest -g   conftest.c -lICE   >&5
-configure:5952: $? = 0
-configure:5961: result: yes
-configure:6675: creating ./config.status
+configure:5125: checking for wish executable
+configure:5152: result: /usr/bin/wish
+configure:5158: checking for tclsh executable
+configure:5184: result: /usr/bin/tclsh
+configure:5307: checking for X
+configure:5446: gcc -o conftest -g   conftest.c -lX11  >&5
+configure:5446: $? = 0
+configure:5496: result: libraries , headers 
+configure:5595: gcc -o conftest -g   conftest.c   -lX11 >&5
+configure:5595: $? = 0
+configure:5693: checking for gethostbyname
+configure:5693: gcc -o conftest -g   conftest.c  >&5
+configure:5693: $? = 0
+configure:5693: result: yes
+configure:5790: checking for connect
+configure:5790: gcc -o conftest -g   conftest.c  >&5
+configure:5790: $? = 0
+configure:5790: result: yes
+configure:5839: checking for remove
+configure:5839: gcc -o conftest -g   conftest.c  >&5
+configure:5839: $? = 0
+configure:5839: result: yes
+configure:5888: checking for shmat
+configure:5888: gcc -o conftest -g   conftest.c  >&5
+configure:5888: $? = 0
+configure:5888: result: yes
+configure:5946: checking for IceConnectionNumber in -lICE
+configure:5971: gcc -o conftest -g   conftest.c -lICE   >&5
+configure:5971: $? = 0
+configure:5980: result: yes
+configure:6694: creating ./config.status
 
 ## ---------------------- ##
 ## Running config.status. ##
@@ -622,7 +621,7 @@ CC='gcc'
 CFLAGS='-g -m64 -fPIC'
 CPP='gcc -E -x c'
 CPPFLAGS=''
-DEFS='-DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"eda-dev@opencircuitdesign.com\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"54\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1'
+DEFS='-DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"eda-dev@opencircuitdesign.com\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"57\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1'
 DEPEND_FLAG='-MM'
 ECHO_C=''
 ECHO_N='printf'
@@ -735,7 +734,7 @@ unused=''
 #define PACKAGE_BUGREPORT "eda-dev@opencircuitdesign.com"
 #define PACKAGE_URL ""
 #define NETGEN_VERSION "1.5"
-#define NETGEN_REVISION "54"
+#define NETGEN_REVISION "57"
 #define STDC_HEADERS 1
 #define HAVE_SYS_TYPES_H 1
 #define HAVE_SYS_STAT_H 1
diff --git a/scripts/config.status b/scripts/config.status
index 1508f6a..cfabbe0 100755
--- a/scripts/config.status
+++ b/scripts/config.status
@@ -657,7 +657,7 @@ S["ECHO_T"]=""
 S["ECHO_N"]="-n"
 S["ECHO_C"]=""
 S["DEFS"]="-DPACKAGE_NAME=\\\"netgen\\\" -DPACKAGE_TARNAME=\\\"netgen\\\" -DPACKAGE_VERSION=\\\"1.3\\\" -DPACKAGE_STRING=\\\"netgen\\ 1.3\\\" -DPACKAGE_BUGREPORT=\\\"eda-dev@open"\
-"circuitdesign.com\\\" -DPACKAGE_URL=\\\"\\\" -DNETGEN_VERSION=\\\"1.5\\\" -DNETGEN_REVISION=\\\"54\\\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -"\
+"circuitdesign.com\\\" -DPACKAGE_URL=\\\"\\\" -DNETGEN_VERSION=\\\"1.5\\\" -DNETGEN_REVISION=\\\"57\\\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -"\
 "DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -D"\
 "SIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHA"\
 "VE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1"
diff --git a/scripts/configure b/scripts/configure
index 5d0892b..8b9e98e 100755
--- a/scripts/configure
+++ b/scripts/configure
@@ -4861,7 +4861,7 @@ $as_echo_n "checking for tclConfig.sh... " >&6; }
     #  1. Search previously named locations.
 
     for dir in \
-     $prefix \
+     $ac_default_prefix \
      $exec_prefix
     do
       if test -r "$dir/tclConfig.sh" ; then
@@ -4948,7 +4948,7 @@ $as_echo_n "checking for tkConfig.sh... " >&6; }
     #  1. Search previously named locations.
     #
     for dir in \
-     $prefix \
+     $ac_default_prefix \
      $exec_prefix
     do
       if test -r "$dir/tkConfig.sh" ; then
@@ -5007,6 +5007,25 @@ if test $usingTcl ; then
   . $tcl_config_sh
   . $tk_config_sh
 
+  # Should probably trust the config file contents, but this configure
+  # file checks the Tcl and Tk include and lib directories.  Since
+  # the config file doesn't separate out the libraries from the strings
+  # passed to the compiler/linker, do it manually here.
+  #
+  # Extract TCL_LIB_DIR from TCL_LIB_SPEC
+  # Extract TK_LIB_DIR from TK_LIB_SPEC
+  # Extract TCL_INC_DIR from TCL_INCLUDE_SPEC
+  # Extract TK_INC_DIR from TK_INCLUDE_SPEC
+  #
+  # These will be the defaults unless overridden by configure command line
+
+  tmpstr=${TCL_LIB_SPEC#*-L}
+  TCL_LIB_DIR=${tmpstr% -l*}
+  tmpstr=${TK_LIB_SPEC#*-L}
+  TK_LIB_DIR=${tmpstr% -l*}
+  TCL_INC_DIR=${TCL_INCLUDE_SPEC#*-I}
+  TK_INC_DIR=${TK_INCLUDE_SPEC#*-I}
+
   if test "$TCL_VERSION" = "7.6" -a "$TK_VERSION" = "4.2" ; then
     :
   elif test "$TCL_VERSION" = "7.5" -a "$TK_VERSION" = "4.1" ; then
diff --git a/scripts/configure.in b/scripts/configure.in
index f88c3f6..24ab03a 100644
--- a/scripts/configure.in
+++ b/scripts/configure.in
@@ -472,6 +472,25 @@ if test $usingTcl ; then
   . $tcl_config_sh
   . $tk_config_sh
 
+  # Should probably trust the config file contents, but this configure
+  # file checks the Tcl and Tk include and lib directories.  Since
+  # the config file doesn't separate out the libraries from the strings
+  # passed to the compiler/linker, do it manually here.
+  #
+  # Extract TCL_LIB_DIR from TCL_LIB_SPEC
+  # Extract TK_LIB_DIR from TK_LIB_SPEC
+  # Extract TCL_INC_DIR from TCL_INCLUDE_SPEC
+  # Extract TK_INC_DIR from TK_INCLUDE_SPEC
+  #
+  # These will be the defaults unless overridden by configure command line
+
+  tmpstr=${TCL_LIB_SPEC#*-L}
+  TCL_LIB_DIR=${tmpstr% -l*}
+  tmpstr=${TK_LIB_SPEC#*-L}
+  TK_LIB_DIR=${tmpstr% -l*}
+  TCL_INC_DIR=${TCL_INCLUDE_SPEC#*-I}
+  TK_INC_DIR=${TK_INCLUDE_SPEC#*-I}
+
   if test "$TCL_VERSION" = "7.6" -a "$TK_VERSION" = "4.2" ; then
     :
   elif test "$TCL_VERSION" = "7.5" -a "$TK_VERSION" = "4.1" ; then
diff --git a/scripts/defs.mak b/scripts/defs.mak
index 19e534d..edb786d 100644
--- a/scripts/defs.mak
+++ b/scripts/defs.mak
@@ -65,7 +65,7 @@ CPP                    = gcc -E -x c
 CXX                    = @CXX@
 
 CPPFLAGS               = -I. -I${NETGENDIR} 
-DFLAGS                 =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\" -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"eda-dev@opencircuitdesign.com\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"54\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
+DFLAGS                 =  -DCAD_DIR=\"${LIBDIR}\" -DTCL_DIR=\"${TCLDIR}\" -DPACKAGE_NAME=\"netgen\" -DPACKAGE_TARNAME=\"netgen\" -DPACKAGE_VERSION=\"1.3\" -DPACKAGE_STRING=\"netgen\ 1.3\" -DPACKAGE_BUGREPORT=\"eda-dev@opencircuitdesign.com\" -DPACKAGE_URL=\"\" -DNETGEN_VERSION=\"1.5\" -DNETGEN_REVISION=\"57\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSIZEOF_VOID_P=8 -DSIZEOF_UNSIGNED_INT=4 -DSIZEOF_UNSIGNED_LONG=8 -DSIZEOF_UNSIGNED_LONG_LONG=8 -DSTDC_HEADERS=1 -DHAVE_SETENV=1 -DHAVE_PUTENV=1 -DHAVE_DIRENT_H=1 -DHAVE_LIMITS_H=1 -DHAVE_VA_COPY=1 -DHAVE___VA_COPY=1 -DDBUG_OFF=1 -DTCL_NETGEN=1 -Dlinux=1 -DSYSV=1 -DISC=1 -DSHDLIB_EXT=\".so\" -DNDEBUG
 CFLAGS                 = -g -m64 -fPIC -fPIC 
 
 DEPEND_FILE            = Depend