diff --git a/Modules/Learning/DimensionalityReductionLearning/include/otbDimensionalityReductionModelFactory.txx b/Modules/Learning/DimensionalityReductionLearning/include/otbDimensionalityReductionModelFactory.txx
index 775c0842dc4638576af52fe7b16d6444fff1b335..d20eb6356f66dd5ea8f2374a108e4e2b8d6f7469 100644
--- a/Modules/Learning/DimensionalityReductionLearning/include/otbDimensionalityReductionModelFactory.txx
+++ b/Modules/Learning/DimensionalityReductionLearning/include/otbDimensionalityReductionModelFactory.txx
@@ -16,7 +16,7 @@
 
 =========================================================================*/
 #ifndef DimensionalityReductionModelFactory_txx
-#define DimensionalityReductionFactory_txx
+#define DimensionalityReductionModelFactory_txx
 
 #include "otbDimensionalityReductionModelFactory.h"
 #include "otbConfigure.h"