diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0677c56..a130c7f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,6 +18,8 @@ find_package(ECM REQUIRED NO_MODULE)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${ECM_MODULE_PATH})
 
+include(GNUInstallDirs)
+
 add_subdirectory(polkit-agent)
 add_subdirectory(screen-brightness)
 add_subdirectory(session)
diff --git a/cpufreq/CMakeLists.txt b/cpufreq/CMakeLists.txt
index 7676a33..fe80995 100644
--- a/cpufreq/CMakeLists.txt
+++ b/cpufreq/CMakeLists.txt
@@ -13,5 +13,11 @@ target_link_libraries(${TARGET}
         Qt5::X11Extras
 )
 
+configure_file(
+    org.cutefish.cpufreq.pkexec.policy.in
+    org.cutefish.cpufreq.pkexec.policy
+    @ONLY
+)
+
 install(TARGETS ${TARGET} DESTINATION ${CMAKE_INSTALL_BINDIR})
-install(FILES org.cutefish.cpufreq.pkexec.policy DESTINATION /usr/share/polkit-1/actions/)
+install(FILES org.cutefish.cpufreq.pkexec.policy DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/polkit-1/actions/)
diff --git a/cpufreq/org.cutefish.cpufreq.pkexec.policy b/cpufreq/org.cutefish.cpufreq.pkexec.policy.in
similarity index 80%
rename from cpufreq/org.cutefish.cpufreq.pkexec.policy
rename to cpufreq/org.cutefish.cpufreq.pkexec.policy.in
index 8f134e9..bea6b8f 100644
--- a/cpufreq/org.cutefish.cpufreq.pkexec.policy
+++ b/cpufreq/org.cutefish.cpufreq.pkexec.policy.in
@@ -10,6 +10,6 @@
       <allow_inactive>no</allow_inactive>
       <allow_active>yes</allow_active>
     </defaults>
-    <annotate key="org.freedesktop.policykit.exec.path">/usr/bin/cutefish-cpufreq</annotate>
+    <annotate key="org.freedesktop.policykit.exec.path">@CMAKE_INSTALL_FULL_BINDIR@/cutefish-cpufreq</annotate>
   </action>
-</policyconfig>
\ No newline at end of file
+</policyconfig>
diff --git a/polkit-agent/CMakeLists.txt b/polkit-agent/CMakeLists.txt
index 8a28947..f888e47 100644
--- a/polkit-agent/CMakeLists.txt
+++ b/polkit-agent/CMakeLists.txt
@@ -41,8 +41,8 @@ install(TARGETS cutefish-polkit-agent
 
 install(FILES
 cutefish-polkit-agent.desktop
-    DESTINATION "/etc/xdg/autostart"
+    DESTINATION "${CMAKE_INSTALL_FULL_SYSCONFDIR}/xdg/autostart"
     COMPONENT Runtime
 )
 
-install(FILES ${QM_FILES} DESTINATION /usr/share/cutefish-polkit-agent/translations)
+install(FILES ${QM_FILES} DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cutefish-polkit-agent/translations)
diff --git a/screen-brightness/CMakeLists.txt b/screen-brightness/CMakeLists.txt
index 6f1c02d..e7405bc 100644
--- a/screen-brightness/CMakeLists.txt
+++ b/screen-brightness/CMakeLists.txt
@@ -17,5 +17,11 @@ target_link_libraries(${PROJECT_NAME}
         Qt5::Widgets
 )
 
+configure_file(
+    org.cutefish.brightness.pkexec.policy.in
+    org.cutefish.brightness.pkexec.policy
+    @ONLY
+)
+
 install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
-install(FILES org.cutefish.brightness.pkexec.policy DESTINATION /usr/share/polkit-1/actions/)
+install(FILES org.cutefish.brightness.pkexec.policy DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/polkit-1/actions/)
diff --git a/screen-brightness/org.cutefish.brightness.pkexec.policy b/screen-brightness/org.cutefish.brightness.pkexec.policy.in
similarity index 79%
rename from screen-brightness/org.cutefish.brightness.pkexec.policy
rename to screen-brightness/org.cutefish.brightness.pkexec.policy.in
index 278fdcc..4cec516 100644
--- a/screen-brightness/org.cutefish.brightness.pkexec.policy
+++ b/screen-brightness/org.cutefish.brightness.pkexec.policy.in
@@ -10,6 +10,6 @@
       <allow_inactive>no</allow_inactive>
       <allow_active>yes</allow_active>
     </defaults>
-    <annotate key="org.freedesktop.policykit.exec.path">/usr/bin/cutefish-screen-brightness</annotate>
+    <annotate key="org.freedesktop.policykit.exec.path">@CMAKE_INSTALL_FULL_BINDIR@/cutefish-screen-brightness</annotate>
   </action>
-</policyconfig>
\ No newline at end of file
+</policyconfig>
diff --git a/session/CMakeLists.txt b/session/CMakeLists.txt
index bbd6ee5..0185b72 100644
--- a/session/CMakeLists.txt
+++ b/session/CMakeLists.txt
@@ -31,4 +31,4 @@ target_link_libraries(${TARGET}
 )
 
 install(TARGETS ${TARGET} DESTINATION ${CMAKE_INSTALL_BINDIR})
-install(FILES cutefish-xsession.desktop DESTINATION /usr/share/xsessions/)
+install(FILES cutefish-xsession.desktop DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/xsessions/)
diff --git a/settings-daemon/CMakeLists.txt b/settings-daemon/CMakeLists.txt
index 3f7948a..abdc5f7 100644
--- a/settings-daemon/CMakeLists.txt
+++ b/settings-daemon/CMakeLists.txt
@@ -73,4 +73,4 @@ add_custom_target(translations DEPENDS ${QM_FILES} SOURCES ${TS_FILES})
 add_dependencies(${TARGET} translations)
 
 install(TARGETS ${TARGET} DESTINATION ${CMAKE_INSTALL_BINDIR})
-install(FILES ${QM_FILES} DESTINATION /usr/share/${TARGET}/translations)
+install(FILES ${QM_FILES} DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${TARGET}/translations)
diff --git a/shutdown-ui/CMakeLists.txt b/shutdown-ui/CMakeLists.txt
index 485d46b..cf1193e 100644
--- a/shutdown-ui/CMakeLists.txt
+++ b/shutdown-ui/CMakeLists.txt
@@ -18,6 +18,6 @@ file(GLOB TS_FILES translations/*.ts)
 qt5_create_translation(QM_FILES ${TS_FILES})
 add_custom_target(shutdown-translations DEPENDS ${QM_FILES} SOURCES ${TS_FILES})
 add_dependencies(cutefish-shutdown shutdown-translations)
-install(FILES ${QM_FILES} DESTINATION /usr/share/cutefish-shutdown/translations)
+install(FILES ${QM_FILES} DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/cutefish-shutdown/translations)
 
 install(TARGETS cutefish-shutdown RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})