diff --git a/src/mesa/drivers/x11/fakeglx.c b/src/mesa/drivers/x11/fakeglx.c
index 00c583f1637..3869e941d92 100644
--- a/src/mesa/drivers/x11/fakeglx.c
+++ b/src/mesa/drivers/x11/fakeglx.c
@@ -40,7 +40,7 @@
  */
 
 
-
+#include <stdio.h>
 #include "glxheader.h"
 #include "glxapi.h"
 #include "main/context.h"
diff --git a/src/mesa/drivers/x11/xfonts.c b/src/mesa/drivers/x11/xfonts.c
index e9a38ba3068..8405013b85c 100644
--- a/src/mesa/drivers/x11/xfonts.c
+++ b/src/mesa/drivers/x11/xfonts.c
@@ -28,6 +28,7 @@
  * Copyright (C) 1995 Thorsten.Ohl @ Physik.TH-Darmstadt.de
  */
 
+#include <stdio.h>
 #include "glxheader.h"
 #include "main/context.h"
 #include "main/imports.h"
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index 89c219ec7aa..681b81ac762 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -62,6 +62,7 @@
 #undef __WIN32__
 #endif
 
+#include <stdio.h>
 #include "glxheader.h"
 #include "xmesaP.h"
 #include "main/api_exec.h"
diff --git a/src/mesa/drivers/x11/xm_tri.c b/src/mesa/drivers/x11/xm_tri.c
index 528d10b2730..da26235ff04 100644
--- a/src/mesa/drivers/x11/xm_tri.c
+++ b/src/mesa/drivers/x11/xm_tri.c
@@ -30,6 +30,7 @@
  */
 
 
+#include <stdio.h>
 #include "c99_math.h"
 #include "main/imports.h"
 #include "main/mtypes.h"