diff --git a/sources/CMakeLists.txt b/sources/CMakeLists.txt
index 8e2a6f0..7b19cc3 100644
--- a/sources/CMakeLists.txt
+++ b/sources/CMakeLists.txt
@@ -12,18 +12,19 @@ set (PROJECT_VERSION_PATCH 0)
 set (PROJECT_VERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}.${PROJECT_VERSION_PATCH})
 configure_file (${CMAKE_SOURCE_DIR}/version.h.in ${CMAKE_CURRENT_BINARY_DIR}/version.h)
 
-message (STATUS "Version ${PROJECT_VERSION}")
+message (STATUS "Version: ${PROJECT_VERSION}")
 
 # install options
 option (WITH_DEBUG_MODE "Build with debug mode" OFF)
 option (BUILD_GUI "Build GUI" ON)
+option (BUILD_DATAENGINE "Build data engine" ON)
 option (BUILD_PLASMOID "Build plasmoid" ON)
 
 # verbose
 set (CMAKE_VERBOSE_MAKEFILE ON)
 
 # flags
-if ( WITH_DEBUG_MODE )
+if (WITH_DEBUG_MODE)
   add_definitions ( -DDEBUG_MODE=1 )
 endif ()
 if (CMAKE_COMPILER_IS_GNUCXX)
@@ -32,12 +33,19 @@ if (CMAKE_COMPILER_IS_GNUCXX)
   set (CMAKE_CXX_FLAGS_DEBUG "-g -O0")
   set (CMAKE_CXX_FLAGS_RELEASE "-O3 -DNDEBUG")
 else ()
-  message ("Unknown compiler")
+  message (STATUS "Unknown compiler")
+endif ()
+
+if (BUILD_PLASMOID)
+  set (BUILD_DATAENGINE ON)
 endif ()
 
 if (BUILD_GUI)
   add_subdirectory (netctl-gui)
 endif ()
+if (BUILD_DATAENGINE)
+  add_subdirectory (netctl-dataengine)
+endif ()
 if (BUILD_PLASMOID)
   add_subdirectory (netctl-dataengine)
   add_subdirectory (netctl-monitor)
diff --git a/sources/netctl-gui/CMakeLists.txt b/sources/netctl-gui/CMakeLists.txt
index c6282e0..67d339a 100644
--- a/sources/netctl-gui/CMakeLists.txt
+++ b/sources/netctl-gui/CMakeLists.txt
@@ -11,3 +11,7 @@ set (TARGETS "")
 set (HEADERS "")
 
 add_subdirectory (${SUBPROJECT_SOURCE_DIR})
+
+install (FILES ${SUBPROJECT}.desktop DESTINATION share/applications/)
+install (FILES ${SUBPROJECT}-logo.png DESTINATION share/pixmaps/)
+install (FILES ${SUBPROJECT}.png DESTINATION share/icons/hicolor/32x32/apps/)
diff --git a/sources/netctl-gui/src/CMakeLists.txt b/sources/netctl-gui/src/CMakeLists.txt
index 8fe8335..b0a55f1 100644
--- a/sources/netctl-gui/src/CMakeLists.txt
+++ b/sources/netctl-gui/src/CMakeLists.txt
@@ -3,9 +3,9 @@ file (GLOB SOURCES *.cpp)
 file (GLOB HEADERS *.h)
 file (GLOB FORMS *.ui)
 
-message (STATUS "${SUBPROJECT} SOURCES: ${SOURCES}")
-message (STATUS "${SUBPROJECT} HEADERS: ${HEADERS}")
-message (STATUS "${SUBPROJECT} FORMS: ${FORMS}")
+message (STATUS "${SUBPROJECT} Sources: ${SOURCES}")
+message (STATUS "${SUBPROJECT} Headers: ${HEADERS}")
+message (STATUS "${SUBPROJECT} Forms: ${FORMS}")
 
 # include_path
 include_directories (${SUBPROJECT_SOURCE_DIR}
@@ -26,6 +26,3 @@ target_link_libraries (${SUBPROJECT} ${QT_LIBRARIES} ${QT_QTMAIN_LIBRARY})
 
 # install properties
 install (TARGETS ${SUBPROJECT} DESTINATION bin)
-install (FILES ../${SUBPROJECT}.desktop DESTINATION share/applications/)
-install (FILES ../${SUBPROJECT}-logo.png DESTINATION share/pixmaps/)
-install (FILES ../${SUBPROJECT}.png DESTINATION share/icons/hicolor/32x32/apps/)