diff --git a/groff.spec b/groff.spec
index fc40af4..6d63269 100644
--- a/groff.spec
+++ b/groff.spec
@@ -22,7 +22,7 @@ Patch4: 0005-Add-missing-rule-for-gropdf.patch
 Requires: coreutils, /sbin/install-info, groff-base = %{version}-%{release}
 Requires(post): info
 Requires(preun): info
-BuildRequires: git, netpbm-progs, psutils, ghostscript
+BuildRequires: git, netpbm-progs, perl-generators, psutils, ghostscript
 Provides: nroff-i18n = %{version}-%{release}
 
 %global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\([^.]*\\.pl\\)