diff --git a/reactos/dll/win32/itss/moniker.c b/reactos/dll/win32/itss/moniker.c
index 86e82de2c2c..86d81091862 100644
--- a/reactos/dll/win32/itss/moniker.c
+++ b/reactos/dll/win32/itss/moniker.c
@@ -22,6 +22,8 @@
 
 #include "precomp.h"
 
+#include <oleidl.h>
+
 /*****************************************************************************/
 
 typedef struct {
diff --git a/reactos/dll/win32/itss/precomp.h b/reactos/dll/win32/itss/precomp.h
index 5f6aa249645..1bf6ab0c518 100644
--- a/reactos/dll/win32/itss/precomp.h
+++ b/reactos/dll/win32/itss/precomp.h
@@ -1,7 +1,7 @@
 #ifndef _ITSS_PCH_
 #define _ITSS_PCH_
 
-#include <config.h>
+#include <wine/config.h>
 #include <wine/port.h>
 
 #include <stdarg.h>
@@ -14,7 +14,7 @@
 
 #include <windef.h>
 #include <winbase.h>
-#include <ole2.h>
+#include <objbase.h>
 
 #include <wine/itss.h>
 #include <wine/unicode.h>