diff --git a/test/LTO/X86/parallel.ll b/test/LTO/X86/parallel.ll
index 356aa5577cd..9a8494c127f 100644
--- a/test/LTO/X86/parallel.ll
+++ b/test/LTO/X86/parallel.ll
@@ -4,7 +4,7 @@
 ; RUN: llvm-nm %t.o.1 | FileCheck --check-prefix=CHECK1 %s
 
 ; FIXME: Investigate test failures on these architecures.
-; UNSUPPORTED: mips, mipsel, aarch64
+; UNSUPPORTED: mips, mipsel, aarch64, powerpc64
 
 target triple = "x86_64-unknown-linux-gnu"