diff --git a/PKGBUILD b/PKGBUILD
index 34b55e2..19fb846 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -8,7 +8,7 @@ pkgver=1.3.1
 _seafilever=1.5.3
 
 #The release number for the arch package, as fixes are added to the PKGBUILD, the release number will increase
-pkgrel=2
+pkgrel=1
 
 # The description of the package, should be about 80 characters long (one line)
 pkgdesc="A framework for writing networked applications in C."
@@ -38,11 +38,19 @@ provides=()
 options=
 
 source=("http://seafile.googlecode.com/files/seafile-latest.tar.gz"
-	"https://raw.github.com/haiwen/ccnet/master/COPYRIGHT")
+	"https://raw.github.com/haiwen/ccnet/master/COPYRIGHT"
+	"libccnet.pc.patch")
 sha256sums=('33f150bcc5fc1f71f20584f8e82999313452c1177483f60a0045c73a45332f75'
-	'e788cf52e18ae6f284f07669954dfbde8e8567e57191c14944b9513b18c4e985')
+	'e788cf52e18ae6f284f07669954dfbde8e8567e57191c14944b9513b18c4e985'
+	'66c3b02c3981db6a80819e0ae103bedadf8dfdf81405a7f75a9cba714acf973f')
+
+prepare () {
+	cd "$srcdir/seafile-$_seafilever/ccnet"
+	patch -p1 -i $srcdir/libccnet.pc.patch 
+}
 
 build () {
+	prepare
 	cd "$srcdir/seafile-$_seafilever/ccnet"
 	./configure --enable-server --prefix=/usr PYTHON=/usr/bin/python2
 	make -j1