1 files changed, 2 insertions, 2 deletions
diff --git a/URPM.xs b/URPM.xs
index dc77356..a044dd0 100644
--- a/URPM.xs
+++ b/URPM.xs
@@ -2851,7 +2851,7 @@ Db_open(prefix=NULL, write_perm=0)
   RETVAL
 
 int
-Db_rebuild(prefix="")
+Db_rebuild(prefix=NULL)
   char *prefix
   PREINIT:
   rpmts ts;
@@ -2865,7 +2865,7 @@ Db_rebuild(prefix="")
   RETVAL
 
 int
-Db_verify(prefix="")
+Db_verify(prefix=NULL)
   char *prefix
   PREINIT:
   rpmts ts;