diff --git a/Superbuild/CMake/External_FLTK.cmake b/Superbuild/CMake/External_fltk.cmake
similarity index 100%
rename from Superbuild/CMake/External_FLTK.cmake
rename to Superbuild/CMake/External_fltk.cmake
diff --git a/Superbuild/CMake/External_GDAL.cmake b/Superbuild/CMake/External_gdal.cmake
similarity index 100%
rename from Superbuild/CMake/External_GDAL.cmake
rename to Superbuild/CMake/External_gdal.cmake
diff --git a/Superbuild/CMake/External_Ice.cmake b/Superbuild/CMake/External_ice.cmake
similarity index 100%
rename from Superbuild/CMake/External_Ice.cmake
rename to Superbuild/CMake/External_ice.cmake
diff --git a/Superbuild/CMake/External_ITK.cmake b/Superbuild/CMake/External_itk.cmake
similarity index 100%
rename from Superbuild/CMake/External_ITK.cmake
rename to Superbuild/CMake/External_itk.cmake
diff --git a/Superbuild/CMake/External_libKML.cmake b/Superbuild/CMake/External_libkml.cmake
similarity index 100%
rename from Superbuild/CMake/External_libKML.cmake
rename to Superbuild/CMake/External_libkml.cmake
diff --git a/Superbuild/CMake/External_Monteverdi.cmake b/Superbuild/CMake/External_monteverdi.cmake
similarity index 100%
rename from Superbuild/CMake/External_Monteverdi.cmake
rename to Superbuild/CMake/External_monteverdi.cmake
diff --git a/Superbuild/CMake/External_Monteverdi2.cmake b/Superbuild/CMake/External_monteverdi2.cmake
similarity index 100%
rename from Superbuild/CMake/External_Monteverdi2.cmake
rename to Superbuild/CMake/External_monteverdi2.cmake
diff --git a/Superbuild/CMake/External_muParser.cmake b/Superbuild/CMake/External_muparser.cmake
similarity index 100%
rename from Superbuild/CMake/External_muParser.cmake
rename to Superbuild/CMake/External_muparser.cmake
diff --git a/Superbuild/CMake/External_muParserX.cmake b/Superbuild/CMake/External_muparserx.cmake
similarity index 100%
rename from Superbuild/CMake/External_muParserX.cmake
rename to Superbuild/CMake/External_muparserx.cmake
diff --git a/Superbuild/CMake/External_OpenCV.cmake b/Superbuild/CMake/External_opencv.cmake
similarity index 100%
rename from Superbuild/CMake/External_OpenCV.cmake
rename to Superbuild/CMake/External_opencv.cmake
diff --git a/Superbuild/CMake/External_OpenJpeg.cmake b/Superbuild/CMake/External_openjpeg.cmake
similarity index 100%
rename from Superbuild/CMake/External_OpenJpeg.cmake
rename to Superbuild/CMake/External_openjpeg.cmake
diff --git a/Superbuild/CMake/External_OpenThreads.cmake b/Superbuild/CMake/External_openthreads.cmake
similarity index 100%
rename from Superbuild/CMake/External_OpenThreads.cmake
rename to Superbuild/CMake/External_openthreads.cmake
diff --git a/Superbuild/CMake/External_OTB.cmake b/Superbuild/CMake/External_otb.cmake
similarity index 100%
rename from Superbuild/CMake/External_OTB.cmake
rename to Superbuild/CMake/External_otb.cmake
diff --git a/Superbuild/CMake/External_libpng.cmake b/Superbuild/CMake/External_png.cmake
similarity index 100%
rename from Superbuild/CMake/External_libpng.cmake
rename to Superbuild/CMake/External_png.cmake
diff --git a/Superbuild/CMake/External_proj4.cmake b/Superbuild/CMake/External_proj.cmake
similarity index 100%
rename from Superbuild/CMake/External_proj4.cmake
rename to Superbuild/CMake/External_proj.cmake
diff --git a/Superbuild/CMake/External_SQLite.cmake b/Superbuild/CMake/External_sqlite.cmake
similarity index 100%
rename from Superbuild/CMake/External_SQLite.cmake
rename to Superbuild/CMake/External_sqlite.cmake
diff --git a/Superbuild/CMake/External_libtiff.cmake b/Superbuild/CMake/External_tiff.cmake
similarity index 100%
rename from Superbuild/CMake/External_libtiff.cmake
rename to Superbuild/CMake/External_tiff.cmake
diff --git a/Superbuild/CMake/External_TinyXML.cmake b/Superbuild/CMake/External_tinyxml.cmake
similarity index 100%
rename from Superbuild/CMake/External_TinyXML.cmake
rename to Superbuild/CMake/External_tinyxml.cmake
diff --git a/Superbuild/CMakeLists.txt b/Superbuild/CMakeLists.txt
index 836c91e24f99acf6f9320f1eae33fb8a30bf071c..2443ff0651c09f38996a84b6970a223deca50456 100644
--- a/Superbuild/CMakeLists.txt
+++ b/Superbuild/CMakeLists.txt
@@ -41,25 +41,25 @@ endif()
 include(External_zlib)
 include(External_jpeg)
 include(External_expat)
-include(External_libpng)
-include(External_libtiff)
-include(External_proj4)
+include(External_png)
+include(External_tiff)
+include(External_proj)
 include(External_geotiff)
-include(External_SQLite)
+include(External_sqlite)
 include(External_geos)
-include(External_OpenJpeg)
+include(External_openjpeg)
 include(External_boost)
-include(External_libKML)
+include(External_libkml)
 include(External_curl)
-include(External_GDAL)
+include(External_gdal)
 include(External_fftw)
-include(External_ITK)
-include(External_OpenThreads)
+include(External_itk)
+include(External_openthreads)
 include(External_ossim)
-include(External_muParser)
-include(External_muParserX)
-include(External_TinyXML)
-include(External_OpenCV)
+include(External_muparser)
+include(External_muparserx)
+include(External_tinyxml)
+include(External_opencv)
 include(External_pcre)
 include(External_swig)