diff --git a/dnf.spec b/dnf.spec
index 164da1f..d112b70 100644
--- a/dnf.spec
+++ b/dnf.spec
@@ -86,6 +86,7 @@ Requires:       (python2-dbus if NetworkManager)
 %endif
 #endif
 %endif
+Requires:       (gcc with gcc(major) = 7)
 
 Requires(post):     systemd
 Requires(preun):    systemd