--- a/js/src/shell/js.cpp
+++ b/js/src/shell/js.cpp
@@ -8857,16 +8857,18 @@ main(int argc, char** argv, char** envp)
         || !op.addBoolOption('\0', "no-asmjs", "Disable asm.js compilation")
         || !op.addBoolOption('\0', "no-wasm", "Disable WebAssembly compilation")
         || !op.addBoolOption('\0', "no-wasm-baseline", "Disable wasm baseline compiler")
         || !op.addBoolOption('\0', "no-wasm-ion", "Disable wasm ion compiler")
         || !op.addBoolOption('\0', "test-wasm-await-tier2", "Forcibly activate tiering and block "
                                    "instantiation on completion of tier2")
 #ifdef ENABLE_WASM_GC
         || !op.addBoolOption('\0', "wasm-gc", "Enable wasm GC features")
+#else
+        || !op.addBoolOption('\0', "wasm-gc", "No-op")
 #endif
         || !op.addBoolOption('\0', "no-native-regexp", "Disable native regexp compilation")
         || !op.addBoolOption('\0', "no-unboxed-objects", "Disable creating unboxed plain objects")
         || !op.addBoolOption('\0', "enable-streams", "Enable WHATWG Streams")
         || !op.addBoolOption('\0', "no-array-proto-values", "Remove Array.prototype.values")
 #ifdef ENABLE_SHARED_ARRAY_BUFFER
         || !op.addStringOption('\0', "shared-memory", "on/off",
                                "SharedArrayBuffer and Atomics "