diff --git a/rostests/winetests/imm32/CMakeLists.txt b/rostests/winetests/imm32/CMakeLists.txt
index ad2516d47ef..27709a2f9df 100644
--- a/rostests/winetests/imm32/CMakeLists.txt
+++ b/rostests/winetests/imm32/CMakeLists.txt
@@ -1,6 +1,5 @@
 
 include_directories(${REACTOS_SOURCE_DIR}/include/reactos/wine)
-add_definitions(-D__ROS_LONG64__)
 add_executable(imm32_winetest imm32.c testlist.c)
 set_module_type(imm32_winetest win32cui)
 add_importlibs(imm32_winetest imm32 user32 msvcrt kernel32)
diff --git a/rostests/winetests/imm32/testlist.c b/rostests/winetests/imm32/testlist.c
index a7911d1b0e0..a32a8813ce7 100644
--- a/rostests/winetests/imm32/testlist.c
+++ b/rostests/winetests/imm32/testlist.c
@@ -1,10 +1,7 @@
 /* Automatically generated file; DO NOT EDIT!! */
 
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
 #define STANDALONE
-#include "wine/test.h"
+#include <wine/test.h>
 
 extern void func_imm32(void);