diff --git a/java/ghidra/re3lib/FunctionDumper.java b/java/ghidra/re3lib/FunctionDumper.java
index b408b5b4..a1f2ba02 100644
--- a/java/ghidra/re3lib/FunctionDumper.java
+++ b/java/ghidra/re3lib/FunctionDumper.java
@@ -333,15 +333,48 @@ public class FunctionDumper {
         writer2.println("//  with possible manualy fixes");
         writer2.println();
         writer2.println("#include <r3/binders/auto.h>");
+        writer2.println("#include <r3/binders/stub.h>");
         writer2.println("#include <gh_global.h>");
-        writer2.println("#include <stdexcept>");
         writer2.println();
         writer2.println("// " + externalFunction.getEntryPoint());
         writer2.println("// " + externalFunction.getName());
-        writer2.println("extern \"C\" " + externalFunction.getSignature().getPrototypeString(false) + " {");
-        writer2.println("  // TODO: Implement this function");
-        writer2
-            .println("  throw GHStubException(\"Function not implemented: " + externalFunction.getName() + "\");");
+        
+        // Parse function signature to extract calling convention, return type, and parameters
+        String signature = externalFunction.getSignature().getPrototypeString(false);
+        String callingConvention = externalFunction.getCallingConventionName();
+        String returnType = externalFunction.getReturnType().toString();
+        
+        // Generate function stub using appropriate forwarding function
+        writer2.println("extern \"C\" " + signature + " {");
+        
+        // Determine which stub function to use based on calling convention
+        String stubFunction;
+        if (callingConvention != null && callingConvention.equals("__stdcall")) {
+          stubFunction = "gh_stub_impl_stdcall";
+        } else {
+          // Default to cdecl for most cases
+          stubFunction = "gh_stub_impl_cdecl";
+        }
+        
+        // Generate parameter list for the call
+        StringBuilder paramList = new StringBuilder();
+        var params = externalFunction.getParameters();
+        for (int i = 0; i < params.length; i++) {
+          if (i > 0) paramList.append(", ");
+          paramList.append(params[i].getName());
+        }
+        
+        // Generate the stub call
+        if (returnType.equals("void")) {
+          writer2.println("  " + stubFunction + "<void>((void*)0x" + 
+                         externalFunction.getEntryPoint().toString().replace("0x", "") + 
+                         (paramList.length() > 0 ? ", " + paramList.toString() : "") + ");");
+        } else {
+          writer2.println("  return " + stubFunction + "<" + returnType + ">((void*)0x" + 
+                         externalFunction.getEntryPoint().toString().replace("0x", "") + 
+                         (paramList.length() > 0 ? ", " + paramList.toString() : "") + ");");
+        }
+        
         writer2.println("}");
       }