diff --git a/[refs] b/[refs]
index ae6ef5ea5ea6..af48e4addf9a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: de0428a7ad4856c7b5b8a2792488ac893e6f3faa
+refs/heads/master: d6eed550a9d08fbd1fce32e517e8c49afa6edbf7
diff --git a/trunk/arch/x86/kernel/cpu/perf_event_amd.c b/trunk/arch/x86/kernel/cpu/perf_event_amd.c
index ed334c889265..384450d67128 100644
--- a/trunk/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/trunk/arch/x86/kernel/cpu/perf_event_amd.c
@@ -2,6 +2,7 @@
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <asm/apicdef.h>
 
 #include "perf_event.h"