diff --git a/CMakeLists.txt b/CMakeLists.txt
index 56955066e..bd130709b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -581,7 +581,7 @@ FOREACH(_ts_file ${lmms_LOCALES})
 	STRING(REPLACE "${CMAKE_SOURCE_DIR}/data/locale/" "" _ts_target "${_ts_file}")
 	STRING(REPLACE ".ts" ".qm" _qm_file "${_ts_file}")
 	STRING(REPLACE ".ts" ".qm" _qm_target "${_ts_target}")
-	ADD_CUSTOM_TARGET(${_ts_target} COMMAND ${QT_LUPDATE_EXECUTABLE} -locations none -no-obsolete ${lmms_SOURCES} `find ${CMAKE_SOURCE_DIR}/plugins/ -type f -name '*.cpp'` -ts ${_ts_file})
+	ADD_CUSTOM_TARGET(${_ts_target} COMMAND ${QT_LUPDATE_EXECUTABLE} -locations none -no-obsolete ${lmms_SOURCES} ${lmms_UI} `find ${CMAKE_SOURCE_DIR}/plugins/ -type f -name '*.cpp'` -ts ${_ts_file})
 	ADD_CUSTOM_TARGET(${_qm_target} COMMAND ${QT_LRELEASE_EXECUTABLE} ${_ts_file} -qm ${_qm_file})
 	LIST(APPEND ts_targets "${_ts_target}")
 	LIST(APPEND qm_targets "${_qm_target}")