--- xmlsec1-1.2.38/apps/crypto.c	2024-05-24 19:08:57.856528758 +0200
+++ xmlsec1-1.2.38/apps/crypto.c	2024-05-24 19:09:45.526855641 +0200
@@ -12,6 +12,7 @@
 #endif
 
 #include <string.h>
+#include <stdlib.h>
 
 #include <xmlsec/xmlsec.h>
 #include <xmlsec/keys.h>