diff --git a/CMakeLists.txt b/CMakeLists.txt
index ecd5e87898172178ed82399fa518e3fe9e37558f..df298c16d3902a6f2ff8a6a73fe5b7c6a418ba4a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -401,6 +401,8 @@ install(FILES ${OTB_BINARY_DIR}/CMakeFiles/OTBConfig.cmake
               CMake/OTBStandaloneModuleMacros.cmake
               CMake/OTBModuleExternal.cmake
               CMake/UseOTB.cmake
+              CMake/GenerateExportHeaderCustom.cmake
+              CMake/exportheader.cmake.in
   DESTINATION ${OTB_INSTALL_PACKAGE_DIR}
   COMPONENT Development)
 get_property(OTBTargets_MODULES GLOBAL PROPERTY OTBTargets_MODULES)