diff --git a/configure.ac b/configure.ac
index 4180bfe53..41ee600c1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -16,7 +16,7 @@
 # problem to the user.
 AC_PREREQ([2.59])
 
-m4_define([ngspice_major_version], [36])
+m4_define([ngspice_major_version], [36+])
 m4_define([ngspice_minor_version], [0])
 m4_define([ngspice_version],
       [ngspice_major_version])
@@ -117,7 +117,7 @@ LT_INIT([shared static])
 #  --> Set 'LT_NGSPICE_AGE' to 0.
 
 LT_NGSPICE_CURRENT=0
-LT_NGSPICE_REVISION=2
+LT_NGSPICE_REVISION=3
 LT_NGSPICE_AGE=0
 LIBNGSPICE_SO_VERSION=$LT_NGSPICE_CURRENT.$LT_NGSPICE_REVISION.$LT_NGSPICE_AGE
 
diff --git a/visualc/src/include/ngspice/config.h b/visualc/src/include/ngspice/config.h
index 47e7c9383..c82da7e13 100644
--- a/visualc/src/include/ngspice/config.h
+++ b/visualc/src/include/ngspice/config.h
@@ -449,7 +449,7 @@
 #define PACKAGE "ngspice"
 
 /* Version number of package */
-#define VERSION "36" //" Built on " __DATE__ " at " __TIME__
+#define VERSION "36+" //" Built on " __DATE__ " at " __TIME__
 
 /* Define to the address where bug reports for this package should be sent. */
 #define PACKAGE_BUGREPORT "http://ngspice.sourceforge.net/bugrep.html"