diff --git a/CMake/OTBStandaloneModuleMacros.cmake b/CMake/OTBStandaloneModuleMacros.cmake
index e877a15ceb405951e27bddf2e55f914b5ad2d980..5771498ab5f0b4040fa02a1a0d40d82532514c8b 100644
--- a/CMake/OTBStandaloneModuleMacros.cmake
+++ b/CMake/OTBStandaloneModuleMacros.cmake
@@ -23,6 +23,8 @@
 # OTB before including OTBModuleMacros. This is the preferred way to build an
 # OTB module outside of the OTB source tree.
 
+include(GenerateExportHeaderCustom)
+
 macro(otb_module_test)
   include(../otb-module.cmake) # Load module meta-data
   set(${otb-module-test}_LIBRARIES "")