diff --git a/optipng.spec b/optipng.spec
index 5a59647..9dc64d2 100644
--- a/optipng.spec
+++ b/optipng.spec
@@ -7,6 +7,7 @@ License:        zlib
 URL:            http://optipng.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/optipng/%{name}-%{version}.tar.gz
 
+BuildRequires: make
 BuildRequires:  gcc
 BuildRequires:  zlib-devel libpng-devel