diff --git a/llvm.spec b/llvm.spec
index 2ef140d..048ae3a 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -19,7 +19,7 @@
 %define _sonum 18
 
 %ifarch aarch64 ppc64 ppc64le %{ix86} x86_64
-%global has_openmp
+%global has_openmp 1
 %endif
 
 %ifarch aarch64 x86_64