1 files changed, 5 insertions, 0 deletions
diff --git a/src/tools/wasm-dis.cpp b/src/tools/wasm-dis.cpp
index cca87514a..b4003b2c8 100644
--- a/src/tools/wasm-dis.cpp
+++ b/src/tools/wasm-dis.cpp
@@ -29,6 +29,9 @@ using namespace wasm;
 
 int main(int argc, const char* argv[]) {
   std::string sourceMapFilename;
+
+  const std::string WasmDisOption = "wasm-dis options";
+
   ToolOptions options("wasm-dis",
                       "Un-assemble a .wasm (WebAssembly binary format) into a "
                       ".wat (WebAssembly text format)");
@@ -36,6 +39,7 @@ int main(int argc, const char* argv[]) {
     .add("--output",
          "-o",
          "Output file (stdout if not specified)",
+         WasmDisOption,
          Options::Arguments::One,
          [](Options* o, const std::string& argument) {
            o->extra["output"] = argument;
@@ -45,6 +49,7 @@ int main(int argc, const char* argv[]) {
       "--source-map",
       "-sm",
       "Consume source map from the specified file to add location information",
+      WasmDisOption,
       Options::Arguments::One,
       [&sourceMapFilename](Options* o, const std::string& argument) {
         sourceMapFilename = argument;