diff --git a/src/main.c b/src/main.c
index d9efa4c..394338e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1009,8 +1009,13 @@ int main (int argc, char **argv)
 
     freeaddrinfo(ai);
 
+    free(blks);
+
     free(sock.write.data);
     free(sock.read.data);
 
+    free(tun.write.data);
+    free(tun.read.data);
+
     return 0;
 }