diff --git a/icoutils.spec b/icoutils.spec
index 76bc444..9670351 100644
--- a/icoutils.spec
+++ b/icoutils.spec
@@ -17,6 +17,7 @@ BuildRequires:  automake
 BuildRequires:  gettext 
 BuildRequires:  libpng-devel
 BuildRequires:  perl-Carp
+BuildRequires:  perl-generators
 
 Provides:       bundled(gnulib)