diff --git a/Jamrules b/Jamrules
index ec3f81b9c..4b4191653 100644
--- a/Jamrules
+++ b/Jamrules
@@ -7,8 +7,8 @@ if ! $(DEFINES)
 
 VERSION_MAJOR  = 0 ;
 VERSION_MINOR  = 5 ;
-VERSION_STRING = $(VERSION_MAJOR).$(VERSION_MINOR) ;
-# VERSION_STRING = 0.6-svn ;
+# VERSION_STRING = $(VERSION_MAJOR).$(VERSION_MINOR) ;
+VERSION_STRING = 0.6-svn ;
 
 DEFINES += VERSION_MAJOR=$(VERSION_MAJOR)
            VERSION_MINOR=$(VERSION_MINOR)