Index: SVNFileUtil.java
===================================================================
--- SVNFileUtil.java	(revision 10849)
+++ SVNFileUtil.java	(working copy)
@@ -88,6 +88,7 @@
     public static final boolean is32Bit;
     public static final boolean is64Bit;
     public static final boolean isAMD64;
+    public static final boolean isAarchh64;
 
     public static final int STREAM_CHUNK_SIZE = 16384;
     public static final int FILE_CREATION_ATTEMPTS_COUNT;
@@ -165,6 +166,7 @@
         is64Bit = "64".equals(System.getProperty("sun.arch.data.model", "64"));
         String osArch = System.getProperty("os.arch", "").toLowerCase();
         isAMD64 = osArch.equals("amd64") || osArch.equals("x86_64");
+        isAarchh64 = osArch.equals("aarch64");
 
         if (isBSD && "freebsd".equals(osNameLC)) {
             final SVNVersion version12 = SVNVersion.parse("12.0-CURRENT");