diff --git a/erlang.spec b/erlang.spec
index 5e9b129..76a3b6b 100644
--- a/erlang.spec
+++ b/erlang.spec
@@ -15,7 +15,7 @@
 
 # Change this back to include all Fedora versions (not just those <
 # 15) when the fop package has been fixed on fc15 (bug 689930).
-%if 0%{fc15}
+%if 0%{?fc15}
 %define use_prebuilt_docs 1
 %else
 %define use_prebuilt_docs 0