1 files changed, 1 insertions, 0 deletions

diff --git a/src/io.c b/src/io.c
index c0ec572..c915202 100644
--- a/src/io.c
+++ b/src/io.c
@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 
 #include <glib.h>