--- a/compat/Makefile
+++ b/compat/Makefile
@@ -35,8 +35,6 @@ compat-$(CPTCFG_KERNEL_4_6) += backport-
 
 compat-$(CPTCFG_BPAUTO_BUILD_CRYPTO_CCM) += crypto-ccm.o
 compat-$(CPTCFG_BPAUTO_CRYPTO_SKCIPHER) += crypto-skcipher.o
-skcipher-objs += crypto-skcipher.o
-obj-$(CPTCFG_BPAUTO_CRYPTO_SKCIPHER) += skcipher.o
 compat-$(CPTCFG_BPAUTO_BUILD_WANT_DEV_COREDUMP) += drivers-base-devcoredump.o
 compat-$(CPTCFG_BPAUTO_RHASHTABLE) += lib-rhashtable.o
 cordic-objs += lib-cordic.o