diff --git a/CMakeLists.txt b/CMakeLists.txt
index 36ca8852b..6b80a1ebd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,6 +23,8 @@ endif ()
 
 message(STATUS "CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
 
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/modules/")
+
 # Examples: "" = ~/.config/RawTherapee, "latesttag" = ~/.config/RawTherapee4.2, "_testing" = ~/.config/RawTherapee_testing
 set (CACHE_NAME_SUFFIX "" CACHE STRING "RawTherapee's cache folder suffix")
 
diff --git a/cmake/modules/FindMacIntegration.cmake b/cmake/modules/FindMacIntegration.cmake
new file mode 100644
index 000000000..9518dfa8a
--- /dev/null
+++ b/cmake/modules/FindMacIntegration.cmake
@@ -0,0 +1,32 @@
+# - Find the native GtkOSXApplication includes and library
+#
+# This module defines
+#  MACINTEGRATION_INCLUDE_DIR, where to find gtkosxapplication.h, etc.
+#  MACINTEGRATION_LIBRARIES, the libraries to link against to use GtkOSXApplication.
+#  MACINTEGRATION_FOUND, If false, do not try to use GtkOSXApplication.
+# also defined, but not for general use are
+#  MACINTEGRATION_LIBRARY, where to find the GtkOSXApplication library.
+
+
+#=============================================================================
+# Copyright 2010 henrik andersson
+#=============================================================================
+
+SET(MACINTEGRATION_FIND_REQUIRED ${MacIntegration_FIND_REQUIRED})
+
+find_path(MACINTEGRATION_INCLUDE_DIR gtkosxapplication.h PATH_SUFFIXES gtkmacintegration gtkmacintegration-gtk2)
+mark_as_advanced(MACINTEGRATION_INCLUDE_DIR)
+
+set(MACINTEGRATION_NAMES ${MACINTEGRATION_NAMES} gtkmacintegration libgtkmacintegration gtkmacintegration-gtk2 libgtkmacintegration-gtk2)
+find_library(MACINTEGRATION_LIBRARY NAMES ${MACINTEGRATION_NAMES})
+mark_as_advanced(MACINTEGRATION_LIBRARY)
+
+# handle the QUIETLY and REQUIRED arguments and set MACINTEGRATION_FOUND to TRUE if
+# all listed variables are TRUE
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(MACINTEGRATION DEFAULT_MSG MACINTEGRATION_LIBRARY MACINTEGRATION_INCLUDE_DIR)
+
+IF(MACINTEGRATION_FOUND)
+  SET(MacIntegration_LIBRARIES ${MACINTEGRATION_LIBRARY})
+  SET(MacIntegration_INCLUDE_DIRS ${MACINTEGRATION_INCLUDE_DIR})
+ENDIF(MACINTEGRATION_FOUND)
diff --git a/rtgui/CMakeLists.txt b/rtgui/CMakeLists.txt
index ce5e10cc2..1880dd5b5 100644
--- a/rtgui/CMakeLists.txt
+++ b/rtgui/CMakeLists.txt
@@ -35,9 +35,10 @@ set (BASESOURCEFILES
 include_directories (BEFORE "${CMAKE_CURRENT_BINARY_DIR}")
 
 if (APPLE)
+    find_package (MacIntegration REQUIRED)
     # At the time of writing Cmake has no module finder for gtkmacintegration so here we have it hard-coded, if installed via macports it should be in /opt/local/...
-    set (EXTRA_LIB_RTGUI gtkmacintegration)
-    set (EXTRA_INCDIR ${EXTRA_INCDIR} /opt/local/include/gtkmacintegration)
+    set (EXTRA_LIB_RTGUI ${MacIntegration_LIBRARIES})
+    set (EXTRA_INCDIR ${EXTRA_INCDIR} ${MacIntegration_INCLUDE_DIRS})
 endif (APPLE)
 if (WIN32)
     set (EXTRA_SRC windirmonitor.cc myicon.rc)