diff --git a/sys/modules/em/Makefile b/sys/modules/em/Makefile
index df17b2f39a7..5f5367c9b7e 100644
--- a/sys/modules/em/Makefile
+++ b/sys/modules/em/Makefile
@@ -4,9 +4,4 @@ KMOD    = if_em
 SRCS    = device_if.h bus_if.h pci_if.h opt_bdg.h
 SRCS    += if_em.c if_em_hw.c
 
-clean:
-	rm -f opt_bdg.h device_if.h bus_if.h pci_if.h setdef*
-	rm -f *.o *.kld *.ko
-	rm -f @ machine
-
 .include <bsd.kmod.mk>