diff --git a/.gitignore b/.gitignore
index 93f7ab0..6c36e6d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /org.eclipse.4diac.forte-1.9.0.M3.tar.gz
+/org.eclipse.4diac.forte-1.9.0.tar.gz
diff --git a/4diac-forte.spec b/4diac-forte.spec
index 7c945d6..f2f0c58 100644
--- a/4diac-forte.spec
+++ b/4diac-forte.spec
@@ -1,28 +1,31 @@
 
-%global _with_sysfs 1
-
-%global extraver M3
+%global with_sysfs 1
+%global with_opcua 1
 
 Name:     4diac-forte
 Version:  1.9.0
-Release:  0.1.%{extraver}%{?dist}
+Release:  1.1%{?dist}
 Summary:  IEC 61499 runtime environment
 License:  EPL
 URL:      http://eclipse.org/4diac
-Source0:  https://git.eclipse.org/c/4diac/org.eclipse.4diac.forte.git/snapshot/org.eclipse.4diac.forte-%{version}.%{extraver}.tar.gz
+Source0:  https://git.eclipse.org/c/4diac/org.eclipse.4diac.forte.git/snapshot/org.eclipse.4diac.forte-%{version}.tar.gz
 
 %{?systemd_requires}
 BuildRequires: cmake, gcc-c++
 BuildRequires: systemd
 
-%if %{with opcua}
+%if 0%{?with_opcua}
 BuildRequires: open62541-devel >= 0.2
 %endif
 
-%if %{with lua}
+%if 0%{?with_lua}
 BuildRequires: lua-devel >= 5.1
 %endif
 
+%if 0%{?with_luajit}
+BuildRequires: luajit-devel >= 2.1.0
+%endif
+
 %description
 The 4DIAC runtime environment (4DIAC-RTE, FORTE) is a small portable
 implementation of an IEC 61499 runtime environment targeting small
@@ -31,7 +34,7 @@ online-reconfiguration of its applications and the real-time capable
 execution of all function block types provided by the IEC 61499 standard.
 
 %prep
-%setup -q -n org.eclipse.4diac.forte-%{version}.%{extraver}
+%setup -q -n org.eclipse.4diac.forte-%{version}
 
 %build
 mkdir -p bin/posix
@@ -40,12 +43,13 @@ cd bin/posix
        -DFORTE_COM_ETH=ON \
        -DFORTE_COM_FBDK=ON \
        -DFORTE_COM_LOCAL=ON \
-       %{?_with_opcua: -DFORTE_COM_OPC_UA=ON -DFORTE_COM_OPC_UA_INCLUDE_DIR=%{_includedir}/open62541 -DFORTE_COM_OPC_UA_LIB_DIR=%{_libdir}} \
+       %{?with_opcua: -DFORTE_COM_OPC_UA=ON -DFORTE_COM_OPC_UA_INCLUDE_DIR=%{_includedir}/open62541 -DFORTE_COM_OPC_UA_LIB_DIR=%{_libdir}} \
        -DFORTE_MODULE_CONVERT=ON \
        -DFORTE_MODULE_IEC61131=ON \
-       %{?_with_sysfs: -DFORTE_MODULE_SysFs=ON } \
+       %{?with_sysfs: -DFORTE_MODULE_SysFs=ON } \
        -DFORTE_MODULE_UTILS=ON \
-       %{?_with_lua: -DFORTE_USE_LUATYPES=Lua } \
+       %{?with_lua: -DFORTE_USE_LUATYPES=Lua } \
+       %{?with_luajit: -DFORTE_USE_LUATYPES=LuaJIT } \
        -DFORTE_TESTS=OFF \
        ../..
 make %{?_smp_mflags}
@@ -76,6 +80,10 @@ cd bin/posix
 %config(noreplace) %{_sysconfdir}/sysconfig/4diac-forte
 
 %changelog
+* Thu Apr 19 2018 Jens Reimann <jreimann@redhat.com> - 1.9.0-1.1
+- Update to the final release 1.9.0
+- Enable Lua integration
+- Enable OPC UA integration
 * Mon Feb 05 2018 Jens Reimann <jreimann@redhat.com> - 1.9.0.M3-0.1
 - Initial version of the package
 
diff --git a/sources b/sources
index b84470c..e83a000 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (org.eclipse.4diac.forte-1.9.0.M3.tar.gz) = 67b36b0c0c72b3fc9126052ff9815ac5c3f12925d1e14cfce7fa91b3231530173aeccefe5201660394cb3cf99b07c1fc4107776df44c9661151625de8e5cb17d
+SHA512 (org.eclipse.4diac.forte-1.9.0.tar.gz) = 1163c4751a99ce635eef1261a1ea22f84a5ad5cf47c60343b1163b51f03384efdb5e6f32536c0d7b83a7bf12d885f0aee6e9e108e34fdb0b4ea9f03f751b1f97