Headers for open vs drmOpen
diff --git a/src/omap_driver.c b/src/omap_driver.c
index bedc4f8..39baf9f 100644
--- a/src/omap_driver.c
+++ b/src/omap_driver.c
@@ -27,6 +27,10 @@
  *    Rob Clark <rob@ti.com>
  */
 
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif