diff --git a/hw/intc/grlib_irqmp.c b/hw/intc/grlib_irqmp.c
index d1813f7..f5ca8f7 100644
--- a/hw/intc/grlib_irqmp.c
+++ b/hw/intc/grlib_irqmp.c
@@ -24,6 +24,7 @@
  * THE SOFTWARE.
  */
 
+#include "qemu/osdep.h"
 #include "hw/sysbus.h"
 #include "cpu.h"