diff -uNr sysroot.orig/usr/include/sys/cdefs.h sysroot/usr/include/sys/cdefs.h
--- sysroot.orig/usr/include/sys/cdefs.h	2019-02-12 16:12:24.000000000 +0000
+++ sysroot/usr/include/sys/cdefs.h	2019-03-20 13:27:29.977876824 +0000
@@ -206,7 +206,11 @@
  * _FILE_OFFSET_BITS 64 support.
  * See https://android.googlesource.com/platform/bionic/+/master/docs/32-bit-abi.md
  */
-#if !defined(__LP64__) && defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
+/* Using _FILE_OFFSET_BITS=64 does not work well on Android
+ * and can cause problems when mixing libraries, which is why
+ * Termux hides away this unless TERMUX_EXPOSE_FILE_OFFSET64
+ * is defined. */
+#if !defined(__LP64__) && defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64 && defined(TERMUX_EXPOSE_FILE_OFFSET64)
 #  define __USE_FILE_OFFSET64 1
 /*
  * Note that __RENAME_IF_FILE_OFFSET64 is only valid if the off_t and off64_t