diff --git a/src/tcp.c b/src/tcp.c
index 74c818e..1322ef1 100644
--- a/src/tcp.c
+++ b/src/tcp.c
@@ -312,8 +312,8 @@ int tcp_ipv4(struct s_ethernet *eth4, struct s_ipv4 *ip4, char *payload,
 		/* if this is the last fragment, remove the entry from table */
 		if (!(ip4->flags_offset & htons(IPV4_FLAG_MORE_FRAGMENTS))) {
 			printf("[Debug] Removing fragment entry\n");
-			nat_in_fragments_clenup(nat4_tcp_fragments,
-						ip4->ip_src, ip4->id);
+			nat_in_fragments_cleanup(nat4_tcp_fragments,
+						 ip4->ip_src, ip4->id);
 		}
 	}
 
diff --git a/src/wrapper.c b/src/wrapper.c
index 4c73362..28742c0 100644
--- a/src/wrapper.c
+++ b/src/wrapper.c
@@ -37,7 +37,7 @@
 #include "transmitter.h"
 #include "wrapper.h"
 
--/* +++ CONFIGURATION +++ */
+/* +++ CONFIGURATION +++ */
 #define INTERFACE	"eth0"	/* be sure to turn off generic-segmentation-offload! */
 #define PREFIX		"64:ff9b::"
 #define IPV4_ADDR	"192.168.0.111"
@@ -61,7 +61,7 @@ int main(int argc, char **argv)
 
 	int	sniff_sock;
 	int	length;
-	char	buffer[BUFFER_SIZE];
+	char	buffer[MTU];
 
 	/* initialize the socket for sniffing */
 	if ((sniff_sock = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL))) == -1) {
@@ -124,7 +124,7 @@ int main(int argc, char **argv)
 	/* sniff! :c) */
 	for (;;) {
 		addr_size = sizeof(addr);
-		if ((length = recv(sniff_sock, buffer, BUFFER_SIZE, 0)) == -1) {
+		if ((length = recv(sniff_sock, buffer, MTU, 0)) == -1) {
 			fprintf(stderr, "[Error] Unable to retrieve data from socket\n");
 			return 1;
 		}