diff --git a/NetworkManager-libreswan.spec b/NetworkManager-libreswan.spec
index f6a3f11..aff5b39 100644
--- a/NetworkManager-libreswan.spec
+++ b/NetworkManager-libreswan.spec
@@ -17,6 +17,7 @@ URL:       http://www.gnome.org/projects/NetworkManager/
 Group:     System Environment/Base
 Source0:   https://download.gnome.org/sources/NetworkManager-libreswan/1.2/%{name}-%{version}.tar.xz
 
+BuildRequires:  gcc
 BuildRequires: gtk3-devel
 BuildRequires: libnl3-devel
 BuildRequires: NetworkManager-libnm-devel >= %{nm_version}