diff --git a/OpenShadingLanguage.spec b/OpenShadingLanguage.spec
index c9e63ff..ab2a25d 100644
--- a/OpenShadingLanguage.spec
+++ b/OpenShadingLanguage.spec
@@ -34,7 +34,7 @@ Source1:        https://creativecommons.org/licenses/by/3.0/legalcode.txt#/CC-BY
 BuildRequires:  OpenEXR-devel
 BuildRequires:  OpenImageIO
 BuildRequires:  bison
-%if 0%{suse_version} > 1500
+%if 0 && 0%{suse_version} > 1500
 # llvm 13 removed some interfaces
 BuildRequires:  clang12-devel
 BuildRequires:  llvm12-devel