diff --git a/security/keys/Makefile b/security/keys/Makefile
index 5145adf..747a464 100644
--- a/security/keys/Makefile
+++ b/security/keys/Makefile
@@ -14,3 +14,4 @@
 
 obj-$(CONFIG_KEYS_COMPAT) += compat.o
 obj-$(CONFIG_PROC_FS) += proc.o
+obj-$(CONFIG_SYSCTL) += sysctl.o