diff --git a/compat/asprintf.c b/compat/asprintf.c
index 95d78430..187c19f0 100644
--- a/compat/asprintf.c
+++ b/compat/asprintf.c
@@ -19,8 +19,10 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 
 #include "compat.h"
+#include "xmalloc.h"
 
 int
 asprintf(char **ret, const char *fmt, ...)