diff --git a/.SRCINFO b/.SRCINFO
index c483407..a6c6cf4 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,13 +1,18 @@
-pkgbase = pkgbase
-	pkgdesc = Refreshed new Adwaita theme with creamy colors and minor changes. 
-	pkgver = 0.1
+pkgbase = open62541
+	pkgdesc = An open source and free implementation of OPC Unified Architecture written in the common subset of the C99 and C++98 languages.
+	pkgver = v1.4.12_r23_g7adf88dc3
 	pkgrel = 1
-	url = https://github.com/murat-cileli/adwaita-creamy
-	arch = x86_64
-	license = MIT
-	provides = adwaita-creamy
-	source = git+https://github.com/murat-cileli/adwaita-creamy.git
+	url = http://open62541.org/
+	arch = any
+	license = MPL-2.0
+	makedepends = cmake
+	makedepends = git
+	makedepends = python
+	optdepends = openssl: OpenSSL encryption backend (set UA_ENABLE_ENCRYPTION=OPENSSL on environment variable OPEN62541_CMAKE_FLAGS)
+	optdepends = mbedtls: mbed TLS encryption backend (set UA_ENABLE_ENCRYPTION=MBEDTLS on environment variable OPEN62541_CMAKE_FLAGS)
+	optdepends = graphviz: For document generation
+	source = git+https://github.com/open62541/open62541.git#branch=1.4
+	md5sums = SKIP
 	sha256sums = SKIP
 
-pkgname = adwaita-creamy
-
+pkgname = open62541
diff --git a/PKGBUILD b/PKGBUILD
index a6bbc4b..8f6fd67 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -1,28 +1,67 @@
-# Maintainer: Murat Çileli <murat.cileli@gmail.com>
+# Maintainer: qwjyh <urataw421@gmail.com>
+# Contributor: open62541 Team <open62541-core@googlegroups.com>
+# Contributor: Samega7Cattac <sameg7acattac@gmail.com>
+branch=1.4
+pkgname=open62541
+pkgver=v1.4.12_r23_g7adf88dc3
+pkgrel=1
+pkgdesc="An open source and free implementation of OPC Unified Architecture written in the common subset of the C99 and C++98 languages."
+arch=('any')
+url="http://open62541.org/"
+license=('MPL-2.0')
+makedepends=('cmake'
+             'git'
+             'python')
+optdepends=('openssl: OpenSSL encryption backend (set UA_ENABLE_ENCRYPTION=OPENSSL on environment variable OPEN62541_CMAKE_FLAGS)'
+            'mbedtls: mbed TLS encryption backend (set UA_ENABLE_ENCRYPTION=MBEDTLS on environment variable OPEN62541_CMAKE_FLAGS)'
+            'graphviz: For document generation')
+source=("git+https://github.com/open62541/open62541.git#branch=$branch")
+md5sums=('SKIP')
+sha256sums=('SKIP')
 
-pkgbase="pkgbase"
-pkgname="adwaita-creamy"
-pkgver="0.1"
-pkgrel="1"
-pkgdesc="Refreshed new Adwaita theme with creamy colors and minor changes. "
-arch=("x86_64")
-license=("MIT")
-url="https://github.com/murat-cileli/adwaita-creamy"
-makedepends=()
-provides=("adwaita-creamy")
+prepare() {
+    # Install the libraries to lib instead of lib64
+    # Install to /usr/ instead of /usr/local/
+    OPEN62541_CMAKE_FLAGS_DEFAULT=\
+"-DBUILD_SHARED_LIBS=ON"\
+" -DUA_NAMESPACE_ZERO=FULL"\
+" -DUA_ENABLE_AMALGAMATION=OFF"\
+" -DCMAKE_BUILD_TYPE=RelWithDebInfo"\
+" -DCMAKE_INSTALL_PREFIX=$pkgdir/usr/"\
+" -DCMAKE_INSTALL_LIBDIR=$pkgdir/usr/lib/"
 
-source=("git+https://github.com/murat-cileli/adwaita-creamy.git")
-sha256sums=("SKIP")
+    # OPEN62541_CMAKE_FLAGS is an environment variable which can be
+    # set in order to specify custom compilation flags for open62541.
+    # This allows integrating further features. Please review the wiki
+    # for more information.
+
+    OPEN62541_CMAKE_FLAGS="$OPEN62541_CMAKE_FLAGS_DEFAULT $OPEN62541_CMAKE_FLAGS"
+
+    cd "$srcdir/$pkgname"
+    git submodule init
+    git config submodule.UA-Nodeset.url "$srcdir/UA-Nodeset"
+    git config submodule.mdnsd "$srcdir/mdnsd"
+    git submodule update
+}
+
+pkgver() {
+     cd "$srcdir/$pkgname"
+     git describe --long --tags | sed 's/\([^-]*-g\)/r\1/;s/-/_/g'
+}
 
 build() {
-    cd "${pkgname}"
-    mkdir -p ~/.themes/adwaita-creamy
-    cp gtk-2.0 ~/.themes/adwaita-creamy/ -R
-    cp gtk-3.0 ~/.themes/adwaita-creamy/ -R
-    cp index.theme ~/.themes/adwaita-creamy/
+    cd "$srcdir/$pkgname"
+
+    mkdir -p build
+    cd build
+
+    cmake $OPEN62541_CMAKE_FLAGS ..
+    make
 }
 
 package() {
-  echo "Package"
-}
+    cd "$srcdir/$pkgname/build"
 
+    make install
+    install -Dm644 ../LICENSE "$pkgdir/usr/share/licenses/$pkgname/LICENSE"
+}