1 files changed, 1 insertions, 0 deletions

diff --git a/maps.c b/maps.c
index 69d985f..0e8117c 100644
--- a/maps.c
+++ b/maps.c
@@ -1,5 +1,6 @@
 #include <unistd.h>
 #include <fcntl.h>
+#include <stdlib.h>
 
 int main(int argc, char **argv)
 {