diff --git a/js/src/jit/ABIFunctionList-inl.h b/js/src/jit/ABIFunctionList-inl.h
index c0361f611aee..a2befbabc3e6 100644
--- a/js/src/jit/ABIFunctionList-inl.h
+++ b/js/src/jit/ABIFunctionList-inl.h
@@ -35,6 +35,8 @@
 #include "js/Conversions.h"  // JS::ToInt32
 #include "js/experimental/JitInfo.h"
                              // JSJitGetterOp, JSJitSetterOp, JSJitMethodOp
+#include "js/Utility.h"      // js_free
+
 #include "vm/ArgumentsObject.h"  // js::ArgumentsObject::finishForIonPure
 #include "vm/RegExpShared.h"     // js::ExecuteRegExpAtomRaw
 #include "vm/TraceLogging.h"     // js::TraceLogStartEventPrivate,
@@ -67,6 +69,7 @@ namespace jit {
   _(js::ecmaHypot)                                          \
   _(js::ecmaPow)                                            \
   _(js::ExecuteRegExpAtomRaw)                               \
+  _(js_free)                                                \
   _(js::hypot3)                                             \
   _(js::hypot4)                                             \
   _(js::Int32ToStringHelperPure)                            \
diff --git a/js/src/jit/CodeGenerator.cpp b/js/src/jit/CodeGenerator.cpp
index 63f40e36fe35..87345203f183 100644
--- a/js/src/jit/CodeGenerator.cpp
+++ b/js/src/jit/CodeGenerator.cpp
@@ -9900,10 +9900,11 @@ void JitRuntime::generateFreeStub(MacroAssembler& masm) {
   const Register regTemp = regs.takeAnyGeneral();
   MOZ_ASSERT(regTemp != regSlots);
 
+  using Fn = void (*)(void* p);
   masm.setupUnalignedABICall(regTemp);
   masm.passABIArg(regSlots);
-  masm.callWithABI(JS_FUNC_TO_DATA_PTR(void*, js_free), MoveOp::GENERAL,
-                   CheckUnsafeCallWithABI::DontCheckOther);
+  masm.callWithABI<Fn, js_free>(MoveOp::GENERAL,
+                                CheckUnsafeCallWithABI::DontCheckOther);
 
   masm.PopRegsInMask(save);