diff --git a/CMake/otbIncludeDirectories.cmake b/CMake/otbIncludeDirectories.cmake
index fcbd46206d51092b04b3c569bf0f3bfaebf07d27..d92239191c5f6bae41915b53888121ad4167b551 100644
--- a/CMake/otbIncludeDirectories.cmake
+++ b/CMake/otbIncludeDirectories.cmake
@@ -283,7 +283,6 @@ SET(OTB_INCLUDE_RELATIVE_DIRS ${OTB_INCLUDE_RELATIVE_DIRS}
   Utilities/otb6S
   Utilities/otbkml
   Utilities/otbkml/src
-  Utilities/otbkml/third_party/boost_1_34_1
   Utilities/otbliblas/include
   Utilities/otbedison
   Utilities/otbconfigfile