1 files changed, 4 insertions, 0 deletions
diff --git a/src/wasm-io.h b/src/wasm-io.h
index 803cbaf90..afdc4503c 100644
--- a/src/wasm-io.h
+++ b/src/wasm-io.h
@@ -48,11 +48,15 @@ class ModuleWriter : public ModuleIO {
   bool binary = true;
   bool debugInfo = false;
   std::string symbolMap;
+  std::string sourceMapFilename;
+  std::string sourceMapUrl;
 
 public:
   void setBinary(bool binary_) { binary = binary_; }
   void setDebugInfo(bool debugInfo_) { debugInfo = debugInfo_; }
   void setSymbolMap(std::string symbolMap_) { symbolMap = symbolMap_; }
+  void setSourceMapFilename(std::string sourceMapFilename_) { sourceMapFilename = sourceMapFilename_; }
+  void setSourceMapUrl(std::string sourceMapUrl_) { sourceMapUrl = sourceMapUrl_; }
 
   // write text
   void writeText(Module& wasm, std::string filename);