diff --git a/js/src/asmjs/WasmTypes.cpp b/js/src/asmjs/WasmTypes.cpp
index 870362d67555..0bcd56d5abdb 100644
--- a/js/src/asmjs/WasmTypes.cpp
+++ b/js/src/asmjs/WasmTypes.cpp
@@ -181,8 +181,6 @@ wasm::AddressOf(SymbolicAddress imm, ExclusiveContext* cx)
         return cx->runtimeAddressForJit();
       case SymbolicAddress::RuntimeInterruptUint32:
         return cx->runtimeAddressOfInterruptUint32();
-      case SymbolicAddress::StackLimit:
-        return cx->stackLimitAddressForJitCode(StackForUntrustedScript);
       case SymbolicAddress::ReportOverRecursed:
         return FuncCast(WasmReportOverRecursed, Args_General0);
       case SymbolicAddress::HandleExecutionInterrupt:
diff --git a/js/src/asmjs/WasmTypes.h b/js/src/asmjs/WasmTypes.h
index 6e6f0a13bd47..92bd487fedb9 100644
--- a/js/src/asmjs/WasmTypes.h
+++ b/js/src/asmjs/WasmTypes.h
@@ -765,7 +765,6 @@ enum class SymbolicAddress
     ATan2D,
     Runtime,
     RuntimeInterruptUint32,
-    StackLimit,
     ReportOverRecursed,
     HandleExecutionInterrupt,
     HandleTrap,