--- trunk/include/svn.sminc	2012/01/14 01:48:34	9880
+++ trunk/include/svn.sminc	2012/05/14 14:42:54	12229
@@ -4,9 +4,9 @@
 # at least only SVNROOT must be exported
 
 # needed vars
-MY_SVN_MODULE="${PNAME}"
-MY_SVN_OPTS=""
-SVNROOT=""
+: ${MY_SVN_MODULE="${PNAME}"}
+: ${MY_SVN_OPTS=""}
+: ${SVNROOT=""}
 
 SDEPEND="${SDEPEND}
 	>= dev-util/subversion-1"