--- CMakeLists.txt	2018-07-31 15:01:17.000000000 +0200
+++ -	2018-08-27 14:42:14.094150559 +0200
@@ -49,6 +49,12 @@
 
 find_package(PolkitQt5-1 REQUIRED 0.103.0)
 
+if (NOT IS_ABSOLUTE "${POLKITQT-1_INCLUDE_DIR}")
+  set(POLKITQT-1_INCLUDE_DIR "${POLKITQT-1_INSTALL_DIR}/${POLKITQT-1_INCLUDE_DIR}")
+  set(POLKITQT-1_AGENT_LIBRARY "${POLKITQT-1_INSTALL_DIR}/${POLKITQT-1_AGENT_LIBRARY}")
+  set(POLKITQT-1_CORE_LIBRARY "${POLKITQT-1_INSTALL_DIR}/${POLKITQT-1_CORE_LIBRARY}")
+endif()
+
 include_directories(
                     ${POLKITQT-1_INCLUDE_DIR}
                     ${CMAKE_CURRENT_SOURCE_DIR}
--- CMakeLists.txt	2018-08-27 14:58:54.560731243 +0200
+++ -	2018-08-27 15:02:03.578280015 +0200
@@ -82,7 +81,8 @@
     KF5::I18n
     KF5::Crash
     KF5::IconThemes
-    ${POLKITQT-1_LIBRARIES}
+    ${POLKITQT-1_AGENT_LIBRARY}
+    ${POLKITQT-1_CORE_LIBRARY}
 )
 
 configure_file(polkit-kde-authentication-agent-1.desktop.cmake ${CMAKE_BINARY_DIR}/polkit-kde-authentication-agent-1.desktop)
