diff --git a/dlls/user/caret.c b/dlls/user/caret.c
index 63c68b3f723..618bd8d112e 100644
--- a/dlls/user/caret.c
+++ b/dlls/user/caret.c
@@ -21,6 +21,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 
 #include "windef.h"
diff --git a/dlls/user/focus.c b/dlls/user/focus.c
index 410fc563672..22155f2823d 100644
--- a/dlls/user/focus.c
+++ b/dlls/user/focus.c
@@ -20,6 +20,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 
 #include "windef.h"
diff --git a/dlls/user/hook.c b/dlls/user/hook.c
index 8053f937bb7..87b7de9b5e4 100644
--- a/dlls/user/hook.c
+++ b/dlls/user/hook.c
@@ -61,6 +61,9 @@
  *     WH_MOUSE_LL                  Implemented but should use SendMessage instead
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 
 #include "windef.h"
diff --git a/dlls/user/lstr.c b/dlls/user/lstr.c
index 69bb91bf954..6dafd250da4 100644
--- a/dlls/user/lstr.c
+++ b/dlls/user/lstr.c
@@ -21,6 +21,7 @@
  */
 
 #include "config.h"
+#include "wine/port.h"
 
 #include <ctype.h>
 #include <stdarg.h>
diff --git a/dlls/user/painting.c b/dlls/user/painting.c
index f22f642736b..ccfc6a7a213 100644
--- a/dlls/user/painting.c
+++ b/dlls/user/painting.c
@@ -18,6 +18,10 @@
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
+
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 #include <string.h>
 
diff --git a/dlls/user/property.c b/dlls/user/property.c
index 971d50681da..8d36dce86b0 100644
--- a/dlls/user/property.c
+++ b/dlls/user/property.c
@@ -18,6 +18,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 #include <string.h>
 
diff --git a/dlls/winedos/dosvm.c b/dlls/winedos/dosvm.c
index 3a5f61bc485..4da954b0b41 100644
--- a/dlls/winedos/dosvm.c
+++ b/dlls/winedos/dosvm.c
@@ -21,6 +21,7 @@
  */
 
 #include "config.h"
+#include "wine/port.h"
 
 #include <stdarg.h>
 #include <stdio.h>
diff --git a/dlls/winedos/int21.c b/dlls/winedos/int21.c
index e56d892f14f..dd0d016d5b5 100644
--- a/dlls/winedos/int21.c
+++ b/dlls/winedos/int21.c
@@ -24,6 +24,7 @@
  */
 
 #include "config.h"
+#include "wine/port.h"
 
 #include <stdarg.h>
 #include <stdio.h>
diff --git a/windows/cursoricon.c b/windows/cursoricon.c
index fee18183f34..94caf74e1ca 100644
--- a/windows/cursoricon.c
+++ b/windows/cursoricon.c
@@ -43,6 +43,9 @@
  * FIXME: what are we going to do with animation and color (bpp > 1) cursors ?!
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 #include <string.h>
 #include <stdlib.h>
diff --git a/windows/defwnd.c b/windows/defwnd.c
index 146a8bf83f1..9b94149e2ee 100644
--- a/windows/defwnd.c
+++ b/windows/defwnd.c
@@ -19,6 +19,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <string.h>
 
 #include "win.h"
diff --git a/windows/input.c b/windows/input.c
index d01a5ef2719..63adb588d44 100644
--- a/windows/input.c
+++ b/windows/input.c
@@ -22,6 +22,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
diff --git a/windows/message.c b/windows/message.c
index 317a720f246..cd4de4ac4f3 100644
--- a/windows/message.c
+++ b/windows/message.c
@@ -19,6 +19,7 @@
  */
 
 #include "config.h"
+#include "wine/port.h"
 
 #include <stdarg.h>
 #include <stdlib.h>
diff --git a/windows/painting.c b/windows/painting.c
index f0cf411d7b3..938954749aa 100644
--- a/windows/painting.c
+++ b/windows/painting.c
@@ -19,6 +19,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 #include <string.h>
 #include "windef.h"
diff --git a/windows/queue.c b/windows/queue.c
index ba303c20f6c..0b7d8088f2f 100644
--- a/windows/queue.c
+++ b/windows/queue.c
@@ -18,6 +18,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 #include <string.h>
 #include <signal.h>
diff --git a/windows/timer.c b/windows/timer.c
index f127021a181..30d4677a8ba 100644
--- a/windows/timer.c
+++ b/windows/timer.c
@@ -18,6 +18,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 
 #include "windef.h"
diff --git a/windows/winpos.c b/windows/winpos.c
index 60c3a36812f..e0fce4a360e 100644
--- a/windows/winpos.c
+++ b/windows/winpos.c
@@ -19,6 +19,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include "config.h"
+#include "wine/port.h"
+
 #include <stdarg.h>
 #include <string.h>
 #include "winerror.h"