diff --git a/CMake/UseOTB.cmake b/CMake/UseOTB.cmake
index c7653a6765902cf9634c151d07db92ed76438b03..04b173c67a747e936c3fcdc2fcf76aa0155e0a94 100644
--- a/CMake/UseOTB.cmake
+++ b/CMake/UseOTB.cmake
@@ -17,3 +17,4 @@ include_directories(BEFORE ${OTB_INCLUDE_DIRS})
 # Add link directories needed to use OTB.
 link_directories(${OTB_LIBRARY_DIRS})
 
+# TODO : find_package() & include(UseFile) for all external dependencies