--- a/ckutio.c
+++ b/ckutio.c
@@ -39,6 +39,10 @@
 
 /* Includes */
 
+#ifdef __ANDROID__
+#include <pty.h>
+#endif
+
 #include "ckcsym.h"			/* This must go first   */
 #include "ckcdeb.h"			/* This must go second  */
 
@@ -492,7 +492,7 @@
 #define LOCK_DIR "/var/spool/locks"
 #else
 #ifdef LINUXFSSTND
-#define LOCK_DIR "/var/lock";
+#define LOCK_DIR "@TERMUX_PREFIX@/var/lock";
 #else
 #define LOCK_DIR "/usr/spool/locks"
 #endif /* LINUXFSSTND */