diff --git a/rpm_spec/core-dom0.spec.in b/rpm_spec/core-dom0.spec.in
index 6c8f6e69..f50cb4be 100644
--- a/rpm_spec/core-dom0.spec.in
+++ b/rpm_spec/core-dom0.spec.in
@@ -47,6 +47,7 @@ AutoReq:	no
 BuildRequires:  ImageMagick
 BuildRequires:	systemd-units
 BuildRequires:  systemd
+BuildRequires:  gcc
 
 BuildRequires:  python3-devel