--- core/include/cutils/jstring.h.orig	2017-04-13 09:40:53.139449328 +0200
+++ core/include/cutils/jstring.h	2017-04-13 09:39:36.520748834 +0200
@@ -19,6 +19,7 @@
 
 #include <stdint.h>
 #include <stddef.h>
+#include <uchar.h>
 
 #ifdef __cplusplus
 extern "C" {
