diff -Nru ptlib-2.10.10~dfsg/debian/changelog ptlib-2.10.10~dfsg/debian/changelog
--- ptlib-2.10.10~dfsg/debian/changelog	2014-01-17 17:19:56.000000000 +0800
+++ ptlib-2.10.10~dfsg/debian/changelog	2014-10-08 10:20:51.000000000 +0800
@@ -1,3 +1,10 @@
+ptlib (2.10.10~dfsg-4.1) unstable; urgency=low
+
+  * Non-mantainer upload.
+  * Define P_64BIT and LIB64 for arm64, mips64(el) and ppc64el (Closes: #748911).
+
+ -- YunQiang Su <syq@debian.org>  Wed, 08 Oct 2014 10:18:48 +0800
+
 ptlib (2.10.10~dfsg-4) unstable; urgency=medium
 
   * patches/bison-fix: Update patch to fix crash (Closes: Bug#735600).
diff -Nru ptlib-2.10.10~dfsg/debian/patches/ppc64el-arm64-mips64.diff ptlib-2.10.10~dfsg/debian/patches/ppc64el-arm64-mips64.diff
--- ptlib-2.10.10~dfsg/debian/patches/ppc64el-arm64-mips64.diff	1970-01-01 08:00:00.000000000 +0800
+++ ptlib-2.10.10~dfsg/debian/patches/ppc64el-arm64-mips64.diff	2014-10-08 10:18:13.000000000 +0800
@@ -0,0 +1,62 @@
+Index: ptlib-2.10.10~dfsg/configure.ac
+===================================================================
+--- ptlib-2.10.10~dfsg.orig/configure.ac	2034-11-21 10:56:41.345832345 +0800
++++ ptlib-2.10.10~dfsg/configure.ac	2034-11-21 10:56:41.330207343 +0800
+@@ -324,7 +324,7 @@
+ 	MACHTYPE=ppc
+ 	;;
+ 
+-   ppc64 | powerpc64 )
++   ppc64 | powerpc64 | ppc64el | powerpc64el )
+ 	MACHTYPE=ppc64
+ 	P_64BIT=1
+         LIB64=1
+@@ -345,6 +345,17 @@
+ 	MACHTYPE=s390
+ 	;;
+ 
++   aarch64 )
++	MACHTYPE=arm64
++	P_64BIT=1
++        LIB64=1
++	;;
++   mips64 | mips64el )
++	MACHTYPE=mips64
++	P_64BIT=1
++        LIB64=1
++	;;
++
+    * )
+ 	MACHTYPE=$target_cpu
+ 	AC_MSG_WARN("CPU $target_cpu not recognized - proceed with caution!")
+Index: ptlib-2.10.10~dfsg/configure
+===================================================================
+--- ptlib-2.10.10~dfsg.orig/configure	2013-02-20 10:12:27.000000000 +0800
++++ ptlib-2.10.10~dfsg/configure	2034-11-21 10:57:54.220838053 +0800
+@@ -4649,7 +4649,7 @@
+ 	MACHTYPE=ppc
+ 	;;
+ 
+-   ppc64 | powerpc64 )
++   ppc64 | powerpc64 | ppc64el | powerpc64el )
+ 	MACHTYPE=ppc64
+ 	P_64BIT=1
+         LIB64=1
+@@ -4670,6 +4670,17 @@
+ 	MACHTYPE=s390
+ 	;;
+ 
++   aarch64 )
++	MACHTYPE=arm64
++	P_64BIT=1
++        LIB64=1
++	;;
++   mips64 | mips64el )
++	MACHTYPE=mips64
++	P_64BIT=1
++        LIB64=1
++	;;
++
+    * )
+ 	MACHTYPE=$target_cpu
+ 	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"CPU $target_cpu not recognized - proceed with caution!\"" >&5
diff -Nru ptlib-2.10.10~dfsg/debian/patches/series ptlib-2.10.10~dfsg/debian/patches/series
--- ptlib-2.10.10~dfsg/debian/patches/series	2014-01-13 19:41:11.000000000 +0800
+++ ptlib-2.10.10~dfsg/debian/patches/series	2014-10-08 10:18:13.000000000 +0800
@@ -1,2 +1,3 @@
 hurd-fix
 bison-fix
+ppc64el-arm64-mips64.diff