diff --git a/programs/services/tests/Makefile.in b/programs/services/tests/Makefile.in
index 2facc325b22..8a492193639 100644
--- a/programs/services/tests/Makefile.in
+++ b/programs/services/tests/Makefile.in
@@ -1,6 +1,5 @@
 TESTDLL   = services.exe
 IMPORTS   = advapi32
-EXTRADEFS = -U__WINESRC__ -DWINE_STRICT_PROTOTYPES -DWINE_NO_NAMELESS_EXTENSION -DWIDL_C_INLINE_WRAPPERS
 
 C_SRCS = \
 	service.c
diff --git a/programs/services/tests/service.c b/programs/services/tests/service.c
index a2cd0b5a3c0..8511b926a62 100644
--- a/programs/services/tests/service.c
+++ b/programs/services/tests/service.c
@@ -16,7 +16,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
-#include <windows.h>
+#include <windef.h>
+#include <winsvc.h>
 #include <stdio.h>
 
 #include "wine/test.h"