diff --git a/Examples/DemoDll/Theodosius.h b/Examples/DemoDll/Theodosius.h
index da51ea5..9a91c72 100644
--- a/Examples/DemoDll/Theodosius.h
+++ b/Examples/DemoDll/Theodosius.h
@@ -1,13 +1,9 @@
 #pragma once
+#define WINUSERAPI
+#include <Windows.h>
+
 #define ObfuscateRoutine __declspec(code_seg(".theo"), noinline)
 #define MutateRoutine __declspec(code_seg(".theo1"), noinline)
 
-extern "C" int MessageBoxA(
-	unsigned   hWnd,
-	char* lpText,
-	char* lpCaption,
-	unsigned   uType
-);
-
 void UsermodeNoObfuscation();
 void UsermodeMutateDemo();
\ No newline at end of file
diff --git a/Examples/Theodosius-Usermode/main.cpp b/Examples/Theodosius-Usermode/main.cpp
index 38acf94..84eabdf 100644
--- a/Examples/Theodosius-Usermode/main.cpp
+++ b/Examples/Theodosius-Usermode/main.cpp
@@ -141,6 +141,7 @@ int main(int argc, char** argv)
 				GetProcAddress(LoadLibrary(file_name), symbol_name))))
 				break;
 		}
+
 		return result;
 	};