diff --git a/main.cpp b/main.cpp
index 614369b..0934e0c 100755
--- a/main.cpp
+++ b/main.cpp
@@ -379,7 +379,7 @@ void init_filter(int port)
 	//printf("<%d>\n",bpf.len);
 	int dummy;
 
-	int ret=setsockopt(raw_recv_fd, SOL_SOCKET, SO_DETACH_FILTER, &dummy, sizeof(int));
+	int ret=setsockopt(raw_recv_fd, SOL_SOCKET, SO_DETACH_FILTER, &dummy, sizeof(dummy));
 	if (ret != 0)
 	{
 		printf("error remove fiter\n");
diff --git a/makefile b/makefile
index d61aa6d..8753679 100755
--- a/makefile
+++ b/makefile
@@ -3,5 +3,5 @@ all:
 	killall raw||true
 	sleep 1
 	g++ main.cpp -o raw -static -lrt -ggdb -I. aes.c md5.c encrypt.cpp -O3
-#	${ccmips} main.cpp -o rawmips   -static -lgcc_eh -lrt
+	${ccmips} main.cpp -o rawmips -static -lrt -ggdb -I. aes.c md5.c encrypt.cpp -O3