diff --git a/varnish.spec b/varnish.spec
index 8f54e8c..4c20a0c 100644
--- a/varnish.spec
+++ b/varnish.spec
@@ -17,8 +17,8 @@
 
 
 #Compat macro for new _fillupdir macro introduced in Nov 2017
-%if ! %{defined _fillupdir}
-%  define _fillupdir /var/adm/fillup-templates
+%if 0%{!?_fillupdir}
+%	define _fillupdir /var/adm/fillup-templates
 %endif
 
 %define library_name libvarnishapi1