diff --git a/postgresql.spec b/postgresql.spec
index 56c01ff..127cd4b 100644
--- a/postgresql.spec
+++ b/postgresql.spec
@@ -118,6 +118,7 @@ Patch6: postgresql-man.patch
 
 BuildRequires: perl(ExtUtils::MakeMaker) glibc-devel bison flex gawk help2man
 BuildRequires: perl(ExtUtils::Embed), perl-devel
+BuildRequires: perl-generators
 BuildRequires: readline-devel zlib-devel
 BuildRequires: systemd-units util-linux
 BuildRequires: multilib-rpm-config