diff --git a/perl-Unicode-Normalize.spec b/perl-Unicode-Normalize.spec
index ed21640..ec44227 100644
--- a/perl-Unicode-Normalize.spec
+++ b/perl-Unicode-Normalize.spec
@@ -11,6 +11,7 @@ BuildRequires:  findutils
 BuildRequires:  make
 BuildRequires:  perl
 BuildRequires:  perl-devel
+BuildRequires:  perl-generators
 # unicore/CombiningClass.pl and unicore/Decomposition.pl from perl-libs
 BuildRequires:  perl-libs
 BuildRequires:  perl(bytes)