diff --git a/client/cmdlfvisa2000.c b/client/cmdlfvisa2000.c
index 9ce35f98..f8649bb1 100644
--- a/client/cmdlfvisa2000.c
+++ b/client/cmdlfvisa2000.c
@@ -9,6 +9,8 @@
 //-----------------------------------------------------------------------------
 
 #include "cmdlfvisa2000.h"
+
+#include <stdio.h>
 #include "proxmark3.h"
 #include "ui.h"
 #include "util.h"
diff --git a/client/nonce2key/nonce2key.c b/client/nonce2key/nonce2key.c
index a6a482af..da61505f 100644
--- a/client/nonce2key/nonce2key.c
+++ b/client/nonce2key/nonce2key.c
@@ -13,6 +13,7 @@
 #include "nonce2key.h"
 
 #include <inttypes.h>
+#include <stdio.h>
 #include "mifarehost.h"
 #include "ui.h"
 #include "util.h"
diff --git a/client/scripting.c b/client/scripting.c
index 10d554a0..0d491df7 100644
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -8,6 +8,7 @@
 // Some lua scripting glue to proxmark core.
 //-----------------------------------------------------------------------------
 
+#include <stdlib.h>
 #include <lua.h>
 #include <lualib.h>
 #include <lauxlib.h>