diff --git a/client/CMakeLists.txt b/client/CMakeLists.txt
index 8cf816f..ef1a1f4 100644
--- a/client/CMakeLists.txt
+++ b/client/CMakeLists.txt
@@ -29,6 +29,13 @@ set (CMAKE_AUTOUIC ON)
 
 set (APP_SKIP_BUILD_NUMBER OFF CACHE BOOL "Skip Litt build number increase.")
 
+# App version is expected as APP_VERSION variable
+if (NOT APP_VERSION)
+    message(FATAL "Requires APP_VERSION to be set")
+endif()
+
+add_definitions(-DAPP_VERSION="\"${APP_VERSION}\"")
+
 # This will find the Qt5 files. You will need a QT5_DIR env variable
 find_package (Qt5Core REQUIRED)
 find_package (Qt5Widgets REQUIRED) # Equivalent of QT += widgets
@@ -159,6 +166,7 @@ if (TARGET_LINUX)
 endif()
 
 if(TARGET_OSX)
+    message("MacOS build target")
     # OS X Specific flags
     add_definitions(-DTARGET_OSX)
 
@@ -166,7 +174,9 @@ if(TARGET_OSX)
     set (BUILD_NUMBER_SCRIPT build_number.sh)
     set (ADDITIONAL_EXE_OPTIONS MACOSX_BUNDLE)
 
-    set (MACOS_ICON_FILE ${CMAKE_CURRENT_SOURCE_DIR}/icons/appicon-osx.icns)
+    set (MACOS_ICON_FILENAME appicon-osx.icns)
+    set (MACOS_ICON_PATH     ${CMAKE_CURRENT_SOURCE_DIR}/icons/${MACOS_ICON_FILENAME})
+
     set (SOURCE_FILES    ${CMAKE_CURRENT_SOURCE_DIR}/platforms/osx/sleeptracker_osx.h
                          ${CMAKE_CURRENT_SOURCE_DIR}/platforms/osx/sleeptracker_osx.mm
                          ${CMAKE_CURRENT_SOURCE_DIR}/platforms/osx/hidtrackerimpl_osx.h
@@ -230,7 +240,7 @@ add_executable(${EXE_NAME}
     ${SOURCE_FILES}
     ${PLATFORM_LIBS}
     ${UI_RESOURCES}
-    ${MACOS_ICON_FILE}
+    ${MACOS_ICON_PATH}
     ${RESOURCE_FILES}
     ${WINDOWS_RESOURCE_PATH}
     mainwindow.qrc
@@ -246,14 +256,14 @@ target_include_directories(${EXE_NAME} SYSTEM BEFORE
     PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/fervor
     )
 
-
+message("App version: ${APP_VERSION}")
 if (TARGET_OSX)
-    set_source_files_properties( ${MACOS_ICON_FILE} PROPERTIES MACOSX_PACKAGE_LOCATION Resources )
-    set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE_ICON_FILE ${MACOS_ICON_FILE} )
+    set_source_files_properties( ${MACOS_ICON_PATH} PROPERTIES MACOSX_PACKAGE_LOCATION Resources )
+    set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE_ICON_FILE ${MACOS_ICON_FILENAME} )
     set_target_properties( ${EXE_NAME} PROPERTIES   OUTPUT_NAME ${PRODUCT_NAME})
     set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE_BUNDLE_NAME ${PRODUCT_NAME} )
-    set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE_SHORT_VERSION_STRING "0.7.8")
-    set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE_LONG_VERSION_STRING "0.7.8")
+    set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE_SHORT_VERSION_STRING "${APP_VERSION}")
+    set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE_LONG_VERSION_STRING "${APP_VERSION}")
 
     set_target_properties( ${EXE_NAME} PROPERTIES   MACOSX_BUNDLE TRUE
                                                     MACOSX_BUNDLE_GUI_IDENTIFIER "com.satorilight.litt"
diff --git a/client/build-number/build_number.h b/client/build-number/build_number.h
index 99a86df..b6656d7 100644
--- a/client/build-number/build_number.h
+++ b/client/build-number/build_number.h
@@ -1,2 +1,2 @@
 // Auto generated file ! Please do not edit !
-#define APP_BUILD_NUMBER 54
\ No newline at end of file
+#define APP_BUILD_NUMBER 74
\ No newline at end of file
diff --git a/client/fervor/CMakeLists.txt b/client/fervor/CMakeLists.txt
index 702cffc..0edfac8 100644
--- a/client/fervor/CMakeLists.txt
+++ b/client/fervor/CMakeLists.txt
@@ -11,7 +11,7 @@ find_package (Qt5Network REQUIRED)
 set (QT_USE_QTNETWORK true)
 set (QT_USE_QTWEBKIT true)
 
-set (FERVOR_APP_VERSION "0.9.2")
+set (FERVOR_APP_VERSION "${APP_VERSION}")
 set (FERVOR_APP_NAME "Litt")
 
 # Instruct CMake to run moc automatically when needed.
diff --git a/client/icons/appicon-osx.icns b/client/icons/appicon-osx.icns
index cd954fa..3c54304 100644
Binary files a/client/icons/appicon-osx.icns and b/client/icons/appicon-osx.icns differ