diff --git a/[refs] b/[refs]
index 554102f70e42..e2b66b5d53c3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 127384524b31d99bc3f9e2d2e7af4a5fad572235
+refs/heads/master: 571e63fc839e57965749acf19d58b3cbbef5d06a
diff --git a/trunk/arch/ppc/platforms/prpmc750.c b/trunk/arch/ppc/platforms/prpmc750.c
index c894e1ab5934..24ae1caafc61 100644
--- a/trunk/arch/ppc/platforms/prpmc750.c
+++ b/trunk/arch/ppc/platforms/prpmc750.c
@@ -29,6 +29,7 @@
 #include <linux/ide.h>
 #include <linux/root_dev.h>
 #include <linux/slab.h>
+#include <linux/serial_reg.h>
 
 #include <asm/byteorder.h>
 #include <asm/system.h>