1 files changed, 1 insertions, 3 deletions
diff --git a/test/binaryen.js/sourcemap.js b/test/binaryen.js/sourcemap.js
index f3eb7229d..04f188e23 100644
--- a/test/binaryen.js/sourcemap.js
+++ b/test/binaryen.js/sourcemap.js
@@ -4,8 +4,6 @@ function assert(x) {
 
 var module = new Binaryen.Module();
 
-var signature = module.addFunctionType("i", Binaryen.i32, []);
-
 var fileIndex = module.addDebugInfoFileName("module.c");
 
 console.log(module.getDebugInfoFileName(fileIndex));
@@ -16,7 +14,7 @@ var body = module.block("", [
   expr
 ], Binaryen.i32);
 
-var func = module.addFunction("main", signature, [], body);
+var func = module.addFunction("main", Binaryen.none, Binaryen.i32, [], body);
 
 module.setDebugLocation(func, expr, fileIndex, 1, 2);
 module.setDebugLocation(func, body, fileIndex, 0, 3);