diff --git a/kf5-kfilemetadata.spec b/kf5-kfilemetadata.spec
index 608fe54..ea3cd1e 100644
--- a/kf5-kfilemetadata.spec
+++ b/kf5-kfilemetadata.spec
@@ -45,7 +45,7 @@ BuildRequires:  libattr-devel
 BuildRequires:  pkgconfig(exiv2) >= 0.20
 
 ## optional deps
-%if %{?catdoc}
+%if 0%{?catdoc}
 # not strictly required at build-time, satisfying runtime dep check only
 BuildRequires:  catdoc
 Recommends:     catdoc