1 files changed, 4 insertions, 0 deletions
diff --git a/js/src/jit/CacheIRWriter.h b/js/src/jit/CacheIRWriter.h
index 6a32885d7c..d888012134 100644
--- a/js/src/jit/CacheIRWriter.h
+++ b/js/src/jit/CacheIRWriter.h
@@ -43,6 +43,7 @@
 #include "vm/Opcodes.h"
 #include "vm/RealmFuses.h"
 #include "vm/Shape.h"
+#include "vm/TypeofEqOperand.h"  // TypeofEqOperand
 #include "wasm/WasmConstants.h"
 #include "wasm/WasmValType.h"
 
@@ -257,6 +258,9 @@ class MOZ_RAII CacheIRWriter : public JS::CustomAutoRooter {
     static_assert(sizeof(JSOp) == sizeof(uint8_t), "JSOp must fit in a byte");
     buffer_.writeByte(uint8_t(op));
   }
+  void writeTypeofEqOperandImm(TypeofEqOperand operand) {
+    buffer_.writeByte(operand.rawValue());
+  }
   void writeGuardClassKindImm(GuardClassKind kind) {
     static_assert(sizeof(GuardClassKind) == sizeof(uint8_t),
                   "GuardClassKind must fit in a byte");