diff --git a/tools/tools/ath/common/ah_osdep.h b/tools/tools/ath/common/ah_osdep.h
index 047811159a4..0d576335ed6 100644
--- a/tools/tools/ath/common/ah_osdep.h
+++ b/tools/tools/ath/common/ah_osdep.h
@@ -41,6 +41,7 @@
 typedef void *HAL_SOFTC;
 typedef int HAL_BUS_TAG;
 typedef void *HAL_BUS_HANDLE;
+typedef uint32_t HAL_DMA_ADDR;
 
 #define	OS_DELAY(_n)	DELAY(_n)
 #define	OS_INLINE	__inline