diff --git a/src/gallium/state_trackers/glx/xlib/glx_usefont.c b/src/gallium/state_trackers/glx/xlib/glx_usefont.c
index f7ee68b3565..b3e9c79ce2c 100644
--- a/src/gallium/state_trackers/glx/xlib/glx_usefont.c
+++ b/src/gallium/state_trackers/glx/xlib/glx_usefont.c
@@ -30,6 +30,7 @@
  */
 
 
+#include <stdio.h>
 #include "main/core.h"
 #include <GL/glx.h>
 
diff --git a/src/gallium/state_trackers/glx/xlib/xm_api.c b/src/gallium/state_trackers/glx/xlib/xm_api.c
index e6f40c344bc..a0ee59c28de 100644
--- a/src/gallium/state_trackers/glx/xlib/xm_api.c
+++ b/src/gallium/state_trackers/glx/xlib/xm_api.c
@@ -53,6 +53,7 @@
 #undef __WIN32__
 #endif
 
+#include <stdio.h>
 #include "xm_api.h"
 #include "xm_st.h"