diff --git a/advancecomp.spec b/advancecomp.spec
index 61b034c..d0bdbbd 100644
--- a/advancecomp.spec
+++ b/advancecomp.spec
@@ -5,6 +5,7 @@ Summary:        Recompression utilities for .PNG, .MNG and .ZIP files
 License:        GPLv3
 URL:            http://www.advancemame.it/
 Source0:        https://github.com/amadvance/advancecomp/releases/download/v%{version}/advancecomp-%{version}.tar.gz
+BuildRequires:  gcc
 BuildRequires:  tofrodos
 BuildRequires:  zlib-devel