diff --git a/CodeWriter.java b/CodeWriter.java
index 5cd56e7..4cf6060 100644
--- a/CodeWriter.java
+++ b/CodeWriter.java
@@ -647,7 +647,7 @@ public void writeFunction(String funcName, String nLocals) {
             writeComment("function " + funcName + " " + nLocals);
             
             // (funcName)
-            out.write("(" + funcName + ")");
+            out.write("(" + funcName.toUpperCase() + ")");
             out.newLine();