diff --git a/CMake/External_ossim.cmake b/CMake/External_ossim.cmake
index cd70e6369d2a4a7ff8938dc8f00981a4c3393214..6630f2ba087b0e142655218915c2c46970c5ad80 100644
--- a/CMake/External_ossim.cmake
+++ b/CMake/External_ossim.cmake
@@ -16,10 +16,6 @@ ADD_SYSTEM_LOCATION(PROJECT ${proj} VARIABLES ${proj}_LIBRARY ${proj}_INCLUDE_DI
 
 if(USE_SYSTEM_OSSIM)
   message(STATUS "  Using OSSIM system version")
-  message(WARNING " DEBUG : OSSIM_LIBRARY = ${OSSIM_LIBRARY}")
-  message(WARNING " DEBUG : OSSIM_INCLUDE_DIR = ${OSSIM_INCLUDE_DIR}")
-  message(WARNING " DEBUG : SYSTEM_OSSIM_CMAKE_CACHE = ${SYSTEM_OSSIM_CMAKE_CACHE}")
-  
 else()
   set(${proj}_DEPENDENCIES)
   set(OSSIM_SB_BUILD_DIR ${CMAKE_BINARY_DIR}/${proj}/build)