1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/wasm/WasmCompile.cpp b/js/src/wasm/WasmCompile.cpp
index fbf4df3e71..516863744f 100644
--- a/js/src/wasm/WasmCompile.cpp
+++ b/js/src/wasm/WasmCompile.cpp
@@ -170,6 +170,16 @@ FeatureArgs FeatureArgs::build(JSContext* cx, const FeatureOptions& options) {
   if (features.jsStringBuiltins) {
     features.builtinModules.jsString = options.jsStringBuiltins;
   }
+#ifdef ENABLE_WASM_GC
+  if (options.requireGC) {
+    features.gc = true;
+  }
+#endif
+#ifdef ENABLE_WASM_TAIL_CALLS
+  if (options.requireTailCalls) {
+    features.tailCalls = true;
+  }
+#endif
 
   return features;
 }