diff --git a/sys/net/sixlowpan/sixlowip.c b/sys/net/sixlowpan/sixlowip.c
index 588d3c0577..284756b1f4 100644
--- a/sys/net/sixlowpan/sixlowip.c
+++ b/sys/net/sixlowpan/sixlowip.c
@@ -462,7 +462,7 @@ void set_remaining_time(timex_t *t, uint32_t time){
     timex_t tmp = {time, 0};
 
     timex_t now;
-    vtimer_now(&now)
+    vtimer_now(&now);
     *t = timex_add(now, tmp);
 }
 
diff --git a/sys/net/sixlowpan/sixlowpan.c b/sys/net/sixlowpan/sixlowpan.c
index a3a554bb58..0ab48479b8 100644
--- a/sys/net/sixlowpan/sixlowpan.c
+++ b/sys/net/sixlowpan/sixlowpan.c
@@ -300,7 +300,7 @@ lowpan_reas_buf_t *new_packet_buffer(uint16_t datagram_size, uint16_t datagram_t
 			new_buf->packet_size = datagram_size;
 
 			timex_t now;
-			vtimer_now(&now)
+			vtimer_now(&now);
 			new_buf->timestamp = now.microseconds;
 
 			if ((current_buf == NULL) && (temp_buf == NULL))
@@ -532,7 +532,7 @@ void check_timeout(void)
 	int count = 0;
 
 	timex_t now;
-	vtimer_now(&now)
+	vtimer_now(&now);
 	cur_time = now.microseconds;
 	temp_buf = head;