diff --git a/dissy.spec b/dissy.spec
index 9e5a65f..0e17f45 100644
--- a/dissy.spec
+++ b/dissy.spec
@@ -27,7 +27,7 @@ for debugging and browsing compiler-generated code.
 
 %prep
 %setup -q
-%patch0 -p1 .about
+%patch0 -p1 -b .about
 
 
 %build