diff --git a/netkeeper-interception/src/netkeeper-interception-c.c b/netkeeper-interception/src/netkeeper-interception-c.c
index d3b53e4..a1f5a51 100644
--- a/netkeeper-interception/src/netkeeper-interception-c.c
+++ b/netkeeper-interception/src/netkeeper-interception-c.c
@@ -11,8 +11,8 @@ static unsigned char savepwd[MAXSECRETLEN] = {0};
 
 int pap_modifyaccount()
 {
-	uint8_t len_user;
-	uint8_t len_passwd;
+	u_int8_t len_user;
+	u_int8_t len_passwd;
 	FILE *dF = fopen ("/var/Last_AuthReq", "r");
 	if(dF){
 		fread(&len_user,1,1,dF);
diff --git a/netkeeper-interception/src/netkeeper-interception-s.c b/netkeeper-interception/src/netkeeper-interception-s.c
index f59ef4f..8ab962d 100644
--- a/netkeeper-interception/src/netkeeper-interception-s.c
+++ b/netkeeper-interception/src/netkeeper-interception-s.c
@@ -12,8 +12,8 @@ char pppd_version[] = PPPOE_VER;
 //static char saveuser[MAXNAMELEN] = {0};
 //static char savepwd[MAXSECRETLEN] = {0};
 
-void print_hex __P(( unsigned char *, uint8_t,  printer_func, void *));
-void print_hex_to_file __P(( unsigned char *, uint8_t,  printer_func, FILE *));
+void print_hex( unsigned char *p, uint8_t,  printer_func, void *);
+void print_hex_to_file( unsigned char *p, uint8_t,  printer_func, FILE *);
 
 void print_hex (p, len, printer, arg)
     unsigned char *p;