diff --git a/rostests/apitests/gdi32/CMakeLists.txt b/rostests/apitests/gdi32/CMakeLists.txt
index ad05ef14175..08ee92385bf 100644
--- a/rostests/apitests/gdi32/CMakeLists.txt
+++ b/rostests/apitests/gdi32/CMakeLists.txt
@@ -1,5 +1,5 @@
 
-include_directories(${REACTOS_SOURCE_DIR}/win32ss)
+include_directories(${REACTOS_SOURCE_DIR}/win32ss/core)
 
 list(APPEND SOURCE
     AddFontResource.c