diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index 3bff09d93154..dc3e7bc805fc 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -45,6 +45,7 @@
 
 #include <linux/firmware.h>
 #include <linux/wireless.h>
+#include <linux/dma-mapping.h>
 #include <asm/io.h>
 
 #include <net/ieee80211.h>