diff --git a/miniz.spec b/miniz.spec
index 6f2e733..ae08a02 100644
--- a/miniz.spec
+++ b/miniz.spec
@@ -1,3 +1,7 @@
+%if !%{defined toolchain}
+%global toolchain gcc
+%endif
+
 Name:       miniz
 Version:    2.1.0
 Release:    6%{?dist}