diff --git a/openjdk.pro b/openjdk.pro
index 8054c5281..c59583142 100644
--- a/openjdk.pro
+++ b/openjdk.pro
@@ -259,6 +259,7 @@
 # loaded via reflection from DefaultFileSystemProvider:
 -keep class sun.nio.fs.LinuxFileSystemProvider
 -keep class sun.nio.fs.BsdFileSystemProvider
+-keep class sun.nio.fs.MacOSXFileSystemProvider
 
 # loaded via JNI in UnixNativeDispatcher.c:
 -keep class sun.nio.fs.UnixFileAttributes {
@@ -347,4 +348,4 @@
 # Accessed from native code
 -keep class java.util.zip.Deflater {
     <fields>;
-}
\ No newline at end of file
+}