diff --git a/src/gui/render.cpp b/src/gui/render.cpp
index 3ad0756b..89e02f32 100644
--- a/src/gui/render.cpp
+++ b/src/gui/render.cpp
@@ -16,6 +16,7 @@
  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
+#include <sys/types.h>
 #include <dirent.h>
 
 #include "dosbox.h"
diff --git a/src/hardware/mixer.cpp b/src/hardware/mixer.cpp
index 512c5676..f92ab004 100644
--- a/src/hardware/mixer.cpp
+++ b/src/hardware/mixer.cpp
@@ -22,6 +22,7 @@
 */
 
 #include <string.h>
+#include <sys/types.h>
 #include <dirent.h>
 
 #include "SDL.h"