diff --git a/perl-Sereal-Encoder.spec b/perl-Sereal-Encoder.spec
index e7d4cd4..827d6d4 100644
--- a/perl-Sereal-Encoder.spec
+++ b/perl-Sereal-Encoder.spec
@@ -16,6 +16,7 @@ BuildRequires:  gcc
 BuildRequires:  miniz-devel
 BuildRequires:  perl
 BuildRequires:  perl-devel
+BuildRequires:  perl-generators
 BuildRequires:  perl(Config)
 BuildRequires:  perl(constant)
 BuildRequires:  perl(Devel::CheckLib)