diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h
index 82909c4..0d668e8 100644
--- a/compiler/optimizing/nodes.h
+++ b/compiler/optimizing/nodes.h
@@ -1074,7 +1074,8 @@
 
 #define FOR_EACH_CONCRETE_INSTRUCTION_X86(M)                            \
   M(X86ComputeBaseMethodAddress, Instruction)                           \
-  M(X86LoadFromConstantTable, Instruction)
+  M(X86LoadFromConstantTable, Instruction)                              \
+  M(X86PackedSwitch, Instruction)
 
 #define FOR_EACH_CONCRETE_INSTRUCTION_X86_64(M)