diff -Naur jreen-1.3.0/CMakeLists.txt jreen-1.3.0-p/CMakeLists.txt
--- jreen-1.3.0/CMakeLists.txt	2016-10-31 20:31:15.000000000 +0100
+++ jreen-1.3.0-p/CMakeLists.txt	2018-06-14 17:09:40.105293341 +0200
@@ -37,8 +37,6 @@
 
     find_package(Qt4 4.6.0 COMPONENTS QtCore QtNetwork REQUIRED)
 
-    macro(qt5_use_modules)
-    endmacro()
 
     include(${QT_USE_FILE})
 endif()
@@ -200,7 +198,7 @@
 )
 
 set_target_properties(jreen${JREEN_SUFFIX} PROPERTIES AUTOMOC TRUE)
-qt5_use_modules(jreen${JREEN_SUFFIX} Core Network)
+target_link_libraries(jreen${JREEN_SUFFIX} Qt5::Core Qt5::Network)
 
 # Install package config file
 if(NOT WIN32)