diff --git a/libdrm.spec b/libdrm.spec
index d2008e0..d6afa0a 100644
--- a/libdrm.spec
+++ b/libdrm.spec
@@ -263,7 +263,7 @@ export CFLAGS="%{optflags} -fno-strict-aliasing"
 # intentionally using a patch file to catch if we need to adjust
 pushd %{buildroot}%{_libdir}/pkgconfig
 echo "arch: %_arch"
-%ifarch %{ix86} x86_64 ppc ppc64 ppc64le s390x
+%ifnarch arm
 patch -p1 --no-backup-if-mismatch < %{SOURCE3}
 %ifnarch s390x
 patch -p1 --no-backup-if-mismatch < %{SOURCE4}