diff --git a/Makefile b/Makefile
index 6ab99d8..2341942 100644
--- a/Makefile
+++ b/Makefile
@@ -871,7 +871,7 @@
 
 ifdef CONFIG_MODULE_SIG_ALL
 MODSECKEY = $(CONFIG_MODULE_SIG_KEY)
-MODPUBKEY = ./signing_key.x509
+MODPUBKEY = certs/signing_key.x509
 export MODPUBKEY
 mod_sign_cmd = scripts/sign-file $(CONFIG_MODULE_SIG_HASH) $(MODSECKEY) $(MODPUBKEY)
 else
@@ -881,7 +881,7 @@
 
 
 ifeq ($(KBUILD_EXTMOD),)
-core-y		+= kernel/ mm/ fs/ ipc/ security/ crypto/ block/
+core-y		+= kernel/ certs/ mm/ fs/ ipc/ security/ crypto/ block/
 
 vmlinux-dirs	:= $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
 		     $(core-y) $(core-m) $(drivers-y) $(drivers-m) \