diff --git a/[refs] b/[refs]
index be31dba13760..32c0d35b0ae8 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c450d7805b2c5cac8846c5f490fddfd9030d2207
+refs/heads/master: 4e42ebd57b2e727b28bf5f6068e95cd19b0e807b
diff --git a/trunk/arch/x86/kernel/cpu/hypervisor.c b/trunk/arch/x86/kernel/cpu/hypervisor.c
index 35ae2b75226d..fb5b86af0b01 100644
--- a/trunk/arch/x86/kernel/cpu/hypervisor.c
+++ b/trunk/arch/x86/kernel/cpu/hypervisor.c
@@ -23,6 +23,7 @@
 
 #include <asm/processor.h>
 #include <asm/vmware.h>
+#include <asm/hypervisor.h>
 
 static inline void __cpuinit
 detect_hypervisor_vendor(struct cpuinfo_x86 *c)