diff --git a/CMake/otbIncludeDirectories.cmake b/CMake/otbIncludeDirectories.cmake
index 71833dae16e7fa5e87d7d78c7d7ff7a28eba4495..8f7a3baa86d864976701a3e8a4d75dcd330ead85 100644
--- a/CMake/otbIncludeDirectories.cmake
+++ b/CMake/otbIncludeDirectories.cmake
@@ -108,7 +108,7 @@ ENDIF(OTB_USE_EXTERNAL_TINYXML)
 
 IF(OTB_USE_EXTERNAL_MUPARSER)
   SET(OTB_INCLUDE_DIRS_BUILD_TREE ${OTB_INCLUDE_DIRS_BUILD_TREE}
-      ${MUPARSER_INCLUDE_DIRS})
+      ${MUPARSER_INCLUDE_DIR})
 ELSEIF(OTB_USE_EXTERNAL_MUPARSER)
   SET(OTB_INCLUDE_DIRS_BUILD_TREE ${OTB_INCLUDE_DIRS_BUILD_TREE}
       ${OTB_SOURCE_DIR}/Utilities/otbmuparser)
@@ -374,7 +374,7 @@ ENDIF(OTB_USE_EXTERNAL_TINYXML)
 #For MuParser header file
 IF(OTB_USE_EXTERNAL_MUPARSER)
         SET(OTB_INCLUDE_ABSOLUE_DIRS ${OTB_INCLUDE_ABSOLUE_DIRS}
-                ${MUPARSER_INCLUDE_DIRS})
+                ${MUPARSER_INCLUDE_DIR})
 ELSE(OTB_USE_EXTERNAL_MUPARSER)
         SET(OTB_INCLUDE_RELATIVE_DIRS ${OTB_INCLUDE_RELATIVE_DIRS}
                 Utilities/otbmuparser)