diff --git a/cmake/modules/FindCDF.cmake b/cmake/modules/FindCDF.cmake
index 405d72d..785cb08 100644
--- a/cmake/modules/FindCDF.cmake
+++ b/cmake/modules/FindCDF.cmake
@@ -19,6 +19,6 @@ ELSE(libcdf_INCLUDE_DIR AND libcdf_LIBRARIES)
 	message(STATUS "NOT Found libcdf, disabling it")
 ENDIF(libcdf_INCLUDE_DIR AND libcdf_LIBRARIES)
 
-get_filename_component(libcdf_LIBRARY_DIR ${libcdf_LIBRARIES} DIRECTORY)
+get_filename_component(libcdf_LIBRARY_DIR ${libcdf_LIBRARIES} PATH)
 
 MARK_AS_ADVANCED(libcdf_INCLUDE_DIR libcdf_LIBRARY_DIR libcdf_LIBRARIES)
--
libgit2 0.21.2