2 files changed, 2 insertions, 1 deletions
diff --git a/src/stub.h b/src/stub.h
index e61085c..c816679 100644
--- a/src/stub.h
+++ b/src/stub.h
@@ -19,6 +19,8 @@
 
 #include "pugl/pugl.h"
 
+#include <stddef.h>
+
 PUGL_BEGIN_DECLS
 
 static inline PuglStatus
diff --git a/src/x11_gl.c b/src/x11_gl.c
index d0330b0..34152de 100644
--- a/src/x11_gl.c
+++ b/src/x11_gl.c
@@ -24,7 +24,6 @@
 #include <GL/glx.h>
 #include <X11/X.h>
 #include <X11/Xlib.h>
-#include <X11/Xutil.h>
 
 #include <stdint.h>
 #include <stdio.h>