diff --git a/SPECS/xscreensaver.spec b/SPECS/xscreensaver.spec
index cfe1cd9..c5b2b33 100644
--- a/SPECS/xscreensaver.spec
+++ b/SPECS/xscreensaver.spec
@@ -560,7 +560,7 @@ aclocal
 autoconf
 autoheader
 
-cp ${SOURCE20000} ./utils/images/logo-50.xpm
+cp %{SOURCE20000} ./utils/images/logo-50.xpm
 
 %build