diff --git a/ChangeLog b/ChangeLog
index 8254dabc6..8714063a4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-09  Robert Larice
+ * src/frontend/parse-bison.y ,
+ * src/spicelib/parser/inpptree-parser.y :
+    avoid function redeclaration, PPparse() and PTparse()
+
 2010-10-09  Robert Larice
  * src/frontend/define.c ,
  * src/frontend/evaluate.c ,
diff --git a/src/frontend/parse-bison.y b/src/frontend/parse-bison.y
index 52eab77ba..38a1e9e6b 100644
--- a/src/frontend/parse-bison.y
+++ b/src/frontend/parse-bison.y
@@ -22,7 +22,6 @@
   #include "parse-bison.h"
 
   extern int PPlex (YYSTYPE *lvalp, struct PPltype *llocp, char **line);
-  extern int PPparse (char **line, struct pnode **retval);
   extern int PPdebug;
 
   static void PPerror (YYLTYPE *locp, char **line, struct pnode **retval, char const *);
diff --git a/src/spicelib/parser/inpptree-parser.y b/src/spicelib/parser/inpptree-parser.y
index bec9f933a..b9d56f815 100644
--- a/src/spicelib/parser/inpptree-parser.y
+++ b/src/spicelib/parser/inpptree-parser.y
@@ -5,7 +5,6 @@
   #include "inpptree-parser.h"
 
   extern int PTlex (YYSTYPE *lvalp, char **line);
-  extern int PTparse (char **line, struct INPparseNode **retval, void *ckt);
 
   static void PTerror (char **line, struct INPparseNode **retval, void *ckt, char const *);