diff --git a/test/CodeGen/X86/fast-isel.ll b/test/CodeGen/X86/fast-isel.ll
index b96406e..1260eed 100644
--- a/test/CodeGen/X86/fast-isel.ll
+++ b/test/CodeGen/X86/fast-isel.ll
@@ -1,4 +1,4 @@
-; RUN: llvm-as < %s | llc -fast-isel -march=x86
+; RUN: llvm-as < %s | llc -fast-isel -march=x86 -mattr=sse2
 
 ; This tests very minimal fast-isel functionality.