diff --git a/perl-Heap.spec b/perl-Heap.spec
index fd9de52..8ee0770 100644
--- a/perl-Heap.spec
+++ b/perl-Heap.spec
@@ -11,6 +11,7 @@ BuildArch:      noarch
 BuildRequires:  coreutils
 BuildRequires:  make
 BuildRequires:  perl
+BuildRequires:  perl-generators
 BuildRequires:  perl(ExtUtils::MakeMaker) >= 6.76 
 # Run-time
 BuildRequires:  perl(Exporter)