-diff -u -r /home/fornwall/lib/android-ndk/platforms/android-19/arch-arm/usr/include/pwd.h ./usr/include/pwd.h
---- /home/fornwall/lib/android-ndk/platforms/android-19/arch-arm/usr/include/pwd.h 2012-08-21 07:23:12.000000000 +0200
-+++ ./usr/include/pwd.h 2014-07-06 04:39:02.731221101 +0200
-@@ -114,6 +114,43 @@
- struct passwd* getpwnam(const char*);
- struct passwd* getpwuid(uid_t);
-
-+extern char *realpath(const char *path, char *resolved_path);
-+extern void free(void *ptr);
-+extern void *memcpy(void *dest, const void *src, size_t n);
-+extern size_t strlen(const char *s);
+diff -u -r /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm64/usr/include/pwd.h ./usr/include/pwd.h
+--- /home/fornwall/lib/android-ndk/platforms/android-21/arch-arm64/usr/include/pwd.h 2017-02-27 17:27:10.000000000 +0100
++++ ./usr/include/pwd.h 2017-03-05 13:28:19.227658358 +0100
+@@ -65,6 +65,10 @@
+ #include <sys/cdefs.h>
+ #include <sys/types.h>
+
++/* For access() and realpath(): */
++#include <unistd.h>
++#include <stdlib.h>