diff --git a/docbook-utils.spec b/docbook-utils.spec
index 5b6791e..addf4c9 100644
--- a/docbook-utils.spec
+++ b/docbook-utils.spec
@@ -14,6 +14,7 @@ Requires: perl-SGMLSpm >= 1.03ii
 Requires: which grep gawk
 Requires: text-www-browser
 
+BuildRequires: perl-generators
 BuildRequires: perl-SGMLSpm, openjade, docbook-style-dsssl
 
 BuildArch: noarch