diff --git a/compiler/dex/compiler_enums.h b/compiler/dex/compiler_enums.h
index 3b3170e..a3fe8ad 100644
--- a/compiler/dex/compiler_enums.h
+++ b/compiler/dex/compiler_enums.h
@@ -606,7 +606,7 @@
 };
 std::ostream& operator<<(std::ostream& os, const SelectInstructionKind& kind);
 
-// LIR fixup kinds for Arm
+// LIR fixup kinds for Arm and X86.
 enum FixupKind {
   kFixupNone,
   kFixupLabel,             // For labels we just adjust the offset.
@@ -624,6 +624,7 @@
   kFixupMovImmHST,         // kThumb2MovImm16HST.
   kFixupAlign4,            // Align to 4-byte boundary.
   kFixupA53Erratum835769,  // Cortex A53 Erratum 835769.
+  kFixupSwitchTable,       // X86_64 packed switch table.
 };
 std::ostream& operator<<(std::ostream& os, const FixupKind& kind);