1 files changed, 1 insertions, 0 deletions
diff --git a/src/base64.c b/src/base64.c
index 87fb19e..2bb7625 100644
--- a/src/base64.c
+++ b/src/base64.c
@@ -56,6 +56,7 @@
 
 
 #include <ctype.h>
+#include <stdlib.h>
 #include <string.h>
 #include <assert.h>