diff --git a/target-openrisc/machine.c b/target-openrisc/machine.c
index 9f66a9c..b4dc08d 100644
--- a/target-openrisc/machine.c
+++ b/target-openrisc/machine.c
@@ -17,6 +17,7 @@
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "hw/hw.h"
 #include "hw/boards.h"