diff --git a/vdo.spec b/vdo.spec
index 7a2978d..682a36a 100644
--- a/vdo.spec
+++ b/vdo.spec
@@ -8,6 +8,7 @@ Source0:	https://github.com/dm-vdo/vdo/archive/refs/tags/%{version}.tar.gz
 Patch0001:      0001-Add-loongarch64-support.patch
 Patch0002:      0002-fix_dmeventd_linking.patch
 Patch0003:      0003-RISC-V-support.patch
+Patch0004:      0004-clang-support.patch
 
 BuildRequires:  gcc libuuid-devel device-mapper-devel device-mapper-event-devel
 BuildRequires:  zlib-devel libblkid-devel