diff --git a/llvm.changes b/llvm.changes
index b4ccb2a..7a57d0a 100644
--- a/llvm.changes
+++ b/llvm.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jul 18 10:49:37 UTC 2018 - msrb@suse.com
+
+- Add ExcludeArch mirroring the ones in llvm6. (bnc#1101598)
+
 -------------------------------------------------------------------
 Wed May 30 12:25:16 UTC 2018 - kbabioch@suse.com
 
diff --git a/llvm.spec b/llvm.spec
index 38bc166..7b367fc 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -52,6 +52,8 @@ BuildRequires:  lldb%{_sonum}-devel = %{version}
 %if 0%{?has_lldb_python}
 BuildRequires:  python3-lldb%{_sonum} = %{version}
 %endif
+# Mirrors ExcludeArch in llvm%{_sonum}
+ExcludeArch:    ppc s390
 
 %description
 LLVM is a compiler infrastructure designed for compile-time,