Index: fltk-1.3.8/CMake/setup.cmake
===================================================================
--- fltk-1.3.8.orig/CMake/setup.cmake
+++ fltk-1.3.8/CMake/setup.cmake
@@ -57,13 +57,15 @@ set (FLTK_DOCDIR ${CMAKE_INSTALL_DATADIR
 #######################################################################
 
 # set where config files go
-if (WIN32 AND NOT CYGWIN)
+if (MINGW)
+  set (FLTK_CONFIG_PATH ${FLTK_DATADIR}/cmake/fltk)
+elseif (WIN32 AND NOT CYGWIN)
   set (FLTK_CONFIG_PATH CMake)
 elseif (APPLE AND NOT OPTION_APPLE_X11)
   set (FLTK_CONFIG_PATH FLTK.framework/Resources/CMake)
 else ()
   set (FLTK_CONFIG_PATH ${FLTK_DATADIR}/fltk CACHE FILEPATH "Install location for cmake files.")
-endif (WIN32 AND NOT CYGWIN)
+endif (MINGW)
 
 include(TestBigEndian)
 TEST_BIG_ENDIAN(WORDS_BIGENDIAN)