--- /dev/null
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index bd7c4f8..e4e92c6 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -2050,7 +2050,9 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ncdap_test/pingurl.c ${CMAKE_CURRENT_
+ # Create CMake package configuration files. With these, other packages using
+ # cmake should be able to find netcdf using find_package and find_library.
+ # The EXPORT call is paired with one in liblib.
+-set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/netCDF)
++if(NOT DEFINED ConfigPackageLocation)
++ set(ConfigPackageLocation ${CMAKE_INSTALL_LIBDIR}/cmake/netCDF)
++endif(NOT DEFINED ConfigPackageLocation)
+
+ install(EXPORT netCDFTargets
+ DESTINATION ${ConfigPackageLocation}