diff --git a/include/version.sh b/include/version.sh
index 0dd82c693..bf1ab5fce 100644
--- a/include/version.sh
+++ b/include/version.sh
@@ -82,6 +82,8 @@ cat >version.h <<EOF
 # define VER_OS "J"
 #elif defined(MACOSX)
 # define VER_OS "X"
+#elif defined(_WIN32)
+# define VER_OS "W"
 #else
 # define VER_OS
 #endif
diff --git a/version.log b/version.log
index de8dbdd47..68bca7254 100644
--- a/version.log
+++ b/version.log
@@ -8,10 +8,14 @@
 VERSION_MAJOR="1"
 VERSION_MINOR="7"
 VERSION_PATCH="8"
-VERSION_BUILD="575"
+VERSION_BUILD="576"
 
 # $Log$
 #
+# BUILD : 1.7.8 (576)
+# BUGS  : N/A
+# NOTES : Build flag to show its Win32
+#
 # BUILD : 1.7.8 (575)
 # BUGS  : N/A
 # NOTES : Some event clean ups found by heinz today