diff --git a/net/bpf/Makefile b/net/bpf/Makefile
index 27b2992..b0ca361 100644
--- a/net/bpf/Makefile
+++ b/net/bpf/Makefile
@@ -1 +1 @@
-obj-y	:= test_run.o
+obj-$(CONFIG_BPF_SYSCALL)	:= test_run.o