diff --git a/networking/udhcp/clientsocket.c b/networking/udhcp/clientsocket.c
index 114200192..0e13824b6 100644
--- a/networking/udhcp/clientsocket.c
+++ b/networking/udhcp/clientsocket.c
@@ -76,7 +76,7 @@ int raw_socket(int ifindex)
 		BPF_STMT(BPF_LD|BPF_W|BPF_IND, 0),
 		BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, SERVER_AND_CLIENT_PORTS, 0, 1),	/* L3, L4 */
 		/* returns */
-		BPF_STMT(BPF_RET|BPF_K, (~(uint32_t)0) ),               /* L3: pass */
+		BPF_STMT(BPF_RET|BPF_K, 0x0fffffff ),                   /* L3: pass */
 		BPF_STMT(BPF_RET|BPF_K, 0),                             /* L4: reject */
 	};
 	static const struct sock_fprog filter_prog = {