diff --git a/build/systemMenu_RED/DSHashTable/Makefile b/build/systemMenu_RED/DSHashTable/Makefile
index 9311321a..7092b411 100644
--- a/build/systemMenu_RED/DSHashTable/Makefile
+++ b/build/systemMenu_RED/DSHashTable/Makefile
@@ -40,7 +40,7 @@ MY_TITLE_ID_LO		=	$(shell perl -e 'printf "%02X%02X%02X%02X", unpack("C4", "'$(M
 MY_TITLE_ID		=	$(MY_TITLE_ID_HI)$(MY_TITLE_ID_LO)
 MY_GROUP_ID		=	3031
 
-MY_VERSION		=	$(shell LANG=C svn info $(MY_DATA) | grep 'Revision' | gawk '{print $$2}')
+MY_VERSION		=	$(if $(wildcard $(dir $(MY_DATA))/.svn),$(shell LANG=C svn info $(MY_DATA) | grep 'Revision' | gawk '{print $$2}'),0)
 
 MY_MAJOR_VERSION	=	$(shell expr $(MY_VERSION) / 256)
 MY_MINOR_VERSION	=	$(shell expr $(MY_VERSION) % 256)