1 files changed, 1 insertions, 1 deletions
diff --git a/v2/send.c b/v2/send.c
index 3caed15..c12c55f 100644
--- a/v2/send.c
+++ b/v2/send.c
@@ -4,9 +4,9 @@
 #include <assert.h>
 #include <stdarg.h>
 #include <string.h>
+#include <stdlib.h>
 #include <unistd.h>
 
-#include "arena.h"
 #include "common.h"
 
 int main(int argc, char **argv)