diff --git a/ApplicationCode/CMakeLists.txt b/ApplicationCode/CMakeLists.txt
index 70d234530f..843cd0b6da 100644
--- a/ApplicationCode/CMakeLists.txt
+++ b/ApplicationCode/CMakeLists.txt
@@ -226,6 +226,18 @@ set( EXE_FILES
 
 add_executable( ResInsight ${EXE_FILES} )
 
+# Application icon for MacOS X bundle
+if (APPLE)
+    add_custom_command (OUTPUT Resources/ResInsight.icns
+        COMMAND sips -s format icns ${CMAKE_CURRENT_SOURCE_DIR}/Resources/AppLogo48x48.png --out ${CMAKE_CURRENT_BINARY_DIR}/Resources/ResInsight.icns
+        COMMENT Converting application icon
+    )
+    add_custom_target (ResInsight-icns
+        DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/Resources/ResInsight.icns)
+    add_dependencies (ResInsight ResInsight-icns)
+    set_target_properties (ResInsight PROPERTIES
+        MACOSX_BUNDLE_ICON_FILE ${CMAKE_CURRENT_BINARY_DIR}/Resources/ResInsight.icns)
+endif ()
 
 set( LINK_LIBRARIES
     WellPathImportSsihub