diff --git a/python/plugins/mapserver_export/CMakeLists.txt b/python/plugins/mapserver_export/CMakeLists.txt
index 3f45386ad4f..324dcf0fe6f 100644
--- a/python/plugins/mapserver_export/CMakeLists.txt
+++ b/python/plugins/mapserver_export/CMakeLists.txt
@@ -10,4 +10,4 @@ resources.py
 ui_mapserverexport.py
 )
 
-INSTALL(FILES ${INSTALLER_FILES} DESTINATION ${DEFAULT_DATA_SUBDIR}/python/plugins/mapserver_export)
+INSTALL(FILES ${INSTALLER_FILES} DESTINATION ${QGIS_DATA_DIR}/python/plugins/mapserver_export)
diff --git a/python/plugins/plugin_installer/CMakeLists.txt b/python/plugins/plugin_installer/CMakeLists.txt
index cda888f6e66..541a85d9f4d 100644
--- a/python/plugins/plugin_installer/CMakeLists.txt
+++ b/python/plugins/plugin_installer/CMakeLists.txt
@@ -11,4 +11,4 @@ resources.py
 repository_ui.py
 repository_dialog.py
 )
-INSTALL(FILES ${INSTALLER_FILES} DESTINATION ${DEFAULT_DATA_SUBDIR}/python/plugins/plugin_installer)
+INSTALL(FILES ${INSTALLER_FILES} DESTINATION ${QGIS_DATA_DIR}/python/plugins/plugin_installer)