diff --git a/source/svnrev.c b/source/svnrev.c
index 6d30b6dd..18f7187f 100644
--- a/source/svnrev.c
+++ b/source/svnrev.c
@@ -1,4 +1,4 @@
-#define SVN_REV "645M"
+#define SVN_REV "646M"
 
 const char *GetRev()
 { 
diff --git a/source/svnrev.h b/source/svnrev.h
index f6761a61..fa0b6a17 100644
--- a/source/svnrev.h
+++ b/source/svnrev.h
@@ -1,4 +1,5 @@
 #ifndef SVNREV_H
+#define SVNREV_H
 
 #ifdef __cplusplus
 extern "C"