diff --git a/pocl.spec b/pocl.spec
index 1f1a37e..a02440d 100644
--- a/pocl.spec
+++ b/pocl.spec
@@ -16,12 +16,14 @@ Source0:        https://github.com/pocl/pocl/archive/v%{version}.tar.gz
 # FIXME: link
 Patch1001:      0001-wrap-more-stuff-for-64-bit-atomics.patch
 
-# aarch64 builds fine, but: 15% tests passed, 103 tests failed out of 121
-# ppc64/ppc64le/s390x builds fine, but: 15% tests passed, 102 tests failed out of 120
-ExclusiveArch:  %{arm} %{ix86} x86_64
+# ppc64le builds fine, but: 97% tests passed, 4 tests failed out of 120
+# ppc64 builds fine, but: 87% tests passed, 16 tests failed out of 120
+# s390x builds fine, but: 15% tests passed, 102 tests failed out of 120
+ExclusiveArch:  %{arm} aarch64 %{ix86} x86_64
 
 BuildRequires:  cmake
 BuildRequires:  clang clang-devel
+BuildRequires:  compiler-rt
 BuildRequires:  llvm llvm-devel
 BuildRequires:  hwloc-devel
 BuildRequires:  libtool
@@ -131,6 +133,7 @@ popd
 %changelog
 * Mon Mar 26 2018 Peter Robinson <pbrobinson@fedoraproject.org> 1.1-2
 - Minor spec updates/cleanups
+- Enable aarch64
 
 * Fri Mar 23 2018 Tom Stellard <tstellar@redhat.com> - 1.1-1
 - Update to 1.1