diff -Nru a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt	2016-04-24 13:06:43.000000000 +0200
+++ b/CMakeLists.txt	2018-06-04 06:28:26.278832942 +0200
@@ -169,12 +169,12 @@
 # exporter
 file(GLOB_RECURSE exporter_src ${PROJECT_SOURCE_DIR}/src/exporter/*)
 add_library(exporter STATIC ${exporter_src})
-qt5_use_modules(exporter Widgets)
+target_link_libraries(exporter Qt5::Widgets)
 
 # importer
 file(GLOB_RECURSE importer_src ${PROJECT_SOURCE_DIR}/src/importer/*)
 add_library(importer STATIC ${importer_src})
-qt5_use_modules(importer Widgets)
+target_link_libraries(importer Qt5::Widgets)
 
 # ui
 file(GLOB ui_src ${PROJECT_SOURCE_DIR}/src/ui/*)
@@ -183,7 +183,7 @@
 # util
 file(GLOB util_src ${PROJECT_SOURCE_DIR}/src/util/*)
 add_library(util STATIC ${util_src})
-qt5_use_modules(util Widgets)
+target_link_libraries(util Qt5::Widgets)
 
 # chewing-editor
 file(GLOB chewing-editor_src
@@ -199,6 +199,7 @@
     exporter
     importer
     util
+    Qt5::Widgets
 )
 if(MSVC)
     target_link_libraries(chewing-editor  # append libraries
@@ -214,7 +215,6 @@
     )
 endif()
 
-qt5_use_modules(chewing-editor Widgets)
 install(PROGRAMS ${CMAKE_BINARY_DIR}/chewing-editor DESTINATION ${CMAKE_INSTALL_BINDIR})
 
 # icon
@@ -280,8 +280,8 @@
     importer
     util
     pthread
+    Qt5::Widgets
 )
-qt5_use_modules(run-test Widgets)
 
 add_test(test run-test)