diff --git a/[refs] b/[refs]
index 89b0db6d2c53..078232f794fa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2e57d051160dd61776461637f767df19036b1186
+refs/heads/master: 5e4786f75d885dd1a5f9fe12f3385ece7656b0c9
diff --git a/trunk/Makefile b/trunk/Makefile
index f6fcad704d23..828c838e025d 100644
--- a/trunk/Makefile
+++ b/trunk/Makefile
@@ -329,7 +329,8 @@ AFLAGS_KERNEL	=
 # Needed to be compatible with the O= option
 LINUXINCLUDE    := -Iinclude \
                    $(if $(KBUILD_SRC),-Iinclude2 -I$(srctree)/include) \
-		   -include include/linux/autoconf.h
+                   -I$(srctree)/arch/$(hdr-arch)/include               \
+                   -include include/linux/autoconf.h
 
 KBUILD_CPPFLAGS := -D__KERNEL__ $(LINUXINCLUDE)