--- old/jdk/make/lib/NioLibraries.gmk	2015-12-21 14:47:16.000000000 -0500
+++ new/jdk/make/lib/NioLibraries.gmk	2015-12-21 14:47:16.000000000 -0500
@@ -40,7 +40,9 @@
 endif
 
 ifeq ($(OPENJDK_TARGET_OS), ios)
-  BUILD_LIBNIO_SRC += $(JDK_TOPDIR)/src/java.base/macosx/native/libnio/ch 
+  BUILD_LIBNIO_SRC += $(JDK_TOPDIR)/src/java.base/macosx/native/libnio/ch \
+      $(JDK_TOPDIR)/src/java.base/macosx/native/libnio/fs
+  BUILD_LIBNIO_EXFILES += UTIFileTypeDetector.c
 endif
 
 BUILD_LIBNIO_CFLAGS := \