diff --git a/lib/Target/X86/X86InstrFormats.td b/lib/Target/X86/X86InstrFormats.td
index 739fa3521f9..b3a70871ced 100644
--- a/lib/Target/X86/X86InstrFormats.td
+++ b/lib/Target/X86/X86InstrFormats.td
@@ -494,7 +494,7 @@ class AESAI<bits<8> o, Format F, dag outs, dag ins, string asm,
 class CLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
                list<dag>pattern>
       : Ii8<o, F, outs, ins, asm, pattern, SSEPackedInt>, TA,
-        OpSize, Requires<[HasCLMUL]>;
+        OpSize, Requires<[HasSSE2, HasCLMUL]>;
 
 class AVXCLMULIi8<bits<8> o, Format F, dag outs, dag ins, string asm,
                   list<dag>pattern>