diff --git a/otbIncludeDirectories.cmake b/otbIncludeDirectories.cmake
index d7ce160375546f7bb1414f07d6f68df995ff892c..cd38753f8c97d69b832b3a24e7dc8f02ed980ac9 100644
--- a/otbIncludeDirectories.cmake
+++ b/otbIncludeDirectories.cmake
@@ -23,6 +23,7 @@ SET(OTB_INCLUDE_DIRS_BUILD_TREE ${OTB_INCLUDE_DIRS_BUILD_TREE}
   ${OTB_SOURCE_DIR}/Code/Fusion
   ${OTB_SOURCE_DIR}/Code/Projections
   ${OTB_SOURCE_DIR}/Code/Radiometry
+  ${OTB_SOURCE_DIR}/Code/Radar
   ${OTB_SOURCE_DIR}/Code/Markov
   ${OTB_SOURCE_DIR}/Utilities/BGL
   ${OTB_SOURCE_DIR}/Utilities/BGL/boost
@@ -175,6 +176,7 @@ SET(OTB_INCLUDE_DIRS_INSTALL_TREE ${OTB_INCLUDE_DIRS_INSTALL_TREE}
   ${OTB_INSTALL_INCLUDE_DIR}/Gui
   ${OTB_INSTALL_INCLUDE_DIR}/Projections
   ${OTB_INSTALL_INCLUDE_DIR}/Radiometry
+  ${OTB_INSTALL_INCLUDE_DIR}/Radar
   ${OTB_INSTALL_INCLUDE_DIR}/Markov
   ${OTB_INSTALL_INCLUDE_DIR}/Fusion
   ${OTB_INSTALL_INCLUDE_DIR}/Utilities