diff --git a/CMake/otbIncludeDirectories.cmake b/CMake/otbIncludeDirectories.cmake
index 23473ce3fbcbedb7faac72a2c3b747cf3d150959..e5539ae89a1cd427951c39239db188eda06b4053 100644
--- a/CMake/otbIncludeDirectories.cmake
+++ b/CMake/otbIncludeDirectories.cmake
@@ -64,7 +64,6 @@ SET(OTB_INCLUDE_DIRS_BUILD_TREE ${OTB_INCLUDE_DIRS_BUILD_TREE}
   ${OTB_SOURCE_DIR}/Utilities/otbossimplugins/ossim
   ${OTB_SOURCE_DIR}/Utilities/InsightJournal
   ${OTB_SOURCE_DIR}/Utilities/otb6S
-#  ${OTB_SOURCE_DIR}/Utilities/otbgalib
   ${OTB_SOURCE_DIR}/Utilities/otbkml/src
   ${OTB_SOURCE_DIR}/Utilities/otbkml/third_party
   ${OTB_SOURCE_DIR}/Utilities/otbliblas/include
@@ -72,7 +71,6 @@ SET(OTB_INCLUDE_DIRS_BUILD_TREE ${OTB_INCLUDE_DIRS_BUILD_TREE}
   ${OTB_SOURCE_DIR}/Utilities/otbedison/prompt
   ${OTB_SOURCE_DIR}/Utilities/otbedison/edge
   ${OTB_SOURCE_DIR}/Utilities/otbconfigfile
-  ${OTB_SOURCE_DIR}/Utilities/otbknn
 )
 
 IF(BUILD_APPLICATIONS)
@@ -334,7 +332,6 @@ SET(OTB_INCLUDE_RELATIVE_DIRS ${OTB_INCLUDE_RELATIVE_DIRS}
   Utilities/otbsvm
   Utilities/InsightJournal
   Utilities/otb6S
-#  Utilities/otbgalib
   Utilities/otbkml
   Utilities/otbkml/src
   Utilities/otbkml/third_party
@@ -342,7 +339,6 @@ SET(OTB_INCLUDE_RELATIVE_DIRS ${OTB_INCLUDE_RELATIVE_DIRS}
   Utilities/otbliblas/include
   Utilities/otbedison
   Utilities/otbconfigfile
-  Utilities/otbknn
 )
 
 # For CommandLine wrappers