2 files changed, 13 insertions, 4 deletions
diff --git a/src/binaryen-c.cpp b/src/binaryen-c.cpp
index f9a778a68..29e0597d7 100644
--- a/src/binaryen-c.cpp
+++ b/src/binaryen-c.cpp
@@ -5851,14 +5851,15 @@ char* BinaryenModuleAllocateAndWriteStackIR(BinaryenModuleRef module,
   return output;
 }
 
-BinaryenModuleRef BinaryenModuleRead(char* input, size_t inputSize) {
+BinaryenModuleRef BinaryenModuleReadWithFeatures(char* input,
+                                                 size_t inputSize,
+                                                 BinaryenFeatures features) {
   auto* wasm = new Module;
   std::vector<char> buffer(false);
   buffer.resize(inputSize);
   std::copy_n(input, inputSize, buffer.begin());
   try {
-    // TODO: allow providing features in the C API
-    WasmBinaryReader parser(*wasm, FeatureSet::MVP, buffer);
+    WasmBinaryReader parser(*wasm, features, buffer);
     parser.read();
   } catch (ParseException& p) {
     p.dump(std::cerr);
@@ -5867,6 +5868,10 @@ BinaryenModuleRef BinaryenModuleRead(char* input, size_t inputSize) {
   return wasm;
 }
 
+BinaryenModuleRef BinaryenModuleRead(char* input, size_t inputSize) {
+  return BinaryenModuleReadWithFeatures(input, inputSize, BinaryenFeatureMVP());
+}
+
 void BinaryenModuleInterpret(BinaryenModuleRef module) {
   ShellExternalInterface interface;
   ModuleRunner instance(*(Module*)module, &interface, {});
diff --git a/src/binaryen-c.h b/src/binaryen-c.h
index 4ead70ea4..42bd45915 100644
--- a/src/binaryen-c.h
+++ b/src/binaryen-c.h
@@ -3175,10 +3175,14 @@ BINARYEN_API char* BinaryenModuleAllocateAndWriteText(BinaryenModuleRef module);
 BINARYEN_API char*
 BinaryenModuleAllocateAndWriteStackIR(BinaryenModuleRef module, bool optimize);
 
-// Deserialize a module from binary form.
+// Deserialize a module from binary form, assuming the MVP feature set.
 BINARYEN_API BinaryenModuleRef BinaryenModuleRead(char* input,
                                                   size_t inputSize);
 
+// Deserialize a module from binary form, enabling the given feature set.
+BINARYEN_API BinaryenModuleRef BinaryenModuleReadWithFeatures(
+  char* input, size_t inputSize, BinaryenFeatures featureSet);
+
 // Execute a module in the Binaryen interpreter. This will create an instance of
 // the module, run it in the interpreter - which means running the start method
 // - and then destroying the instance.