diff --git a/[refs] b/[refs]
index 5200ad6ecb44..653ff1ac6dc0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 43dd89c7e7cde6b42edac88ca852ec61af610863
+refs/heads/master: 91e24faa556548e0705e8940410b8dc3bd1d949d
diff --git a/trunk/sound/pci/aw2/aw2-alsa.c b/trunk/sound/pci/aw2/aw2-alsa.c
index 24e3e4961d9f..12d01c9c6637 100644
--- a/trunk/sound/pci/aw2/aw2-alsa.c
+++ b/trunk/sound/pci/aw2/aw2-alsa.c
@@ -22,6 +22,7 @@
  *****************************************************************************/
 #include <linux/init.h>
 #include <linux/pci.h>
+#include <linux/dma-mapping.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>