diff --git a/utils/TableGen/X86RecognizableInstr.cpp b/utils/TableGen/X86RecognizableInstr.cpp
index 0a85eb8..3843e56 100644
--- a/utils/TableGen/X86RecognizableInstr.cpp
+++ b/utils/TableGen/X86RecognizableInstr.cpp
@@ -33,7 +33,8 @@
   MAP(C9, 38)           \
   MAP(E8, 39)           \
   MAP(F0, 40)           \
-  MAP(F8, 41)
+  MAP(F8, 41)		\
+  MAP(F9, 42)
 
 // A clone of X86 since we can't depend on something that is generated.
 namespace X86Local {