diff -urNp -x '*.orig' Cura-4.5.0.org/cmake/CuraPluginInstall.cmake Cura-4.5.0/cmake/CuraPluginInstall.cmake
--- Cura-4.5.0.org/cmake/CuraPluginInstall.cmake	2020-02-25 16:16:45.000000000 +0100
+++ Cura-4.5.0/cmake/CuraPluginInstall.cmake	2021-03-03 12:45:56.861128898 +0100
@@ -84,7 +84,7 @@ foreach(_plugin_json_path ${_plugin_json
         message(STATUS "[+] PLUGIN TO INSTALL: ${_rel_plugin_dir}")
         get_filename_component(_rel_plugin_parent_dir ${_rel_plugin_dir} DIRECTORY)
         install(DIRECTORY ${_rel_plugin_dir}
-                DESTINATION lib${LIB_SUFFIX}/cura/${_rel_plugin_parent_dir}
+                DESTINATION ${CMAKE_INSTALL_DATADIR}/cura/${_rel_plugin_parent_dir}
                 PATTERN "__pycache__" EXCLUDE
                 PATTERN "*.qmlc" EXCLUDE
                 )
diff -urNp -x '*.orig' Cura-4.5.0.org/cura/CuraApplication.py Cura-4.5.0/cura/CuraApplication.py
--- Cura-4.5.0.org/cura/CuraApplication.py	2020-02-25 16:16:45.000000000 +0100
+++ Cura-4.5.0/cura/CuraApplication.py	2021-03-03 12:45:56.861128898 +0100
@@ -735,6 +735,7 @@ class CuraApplication(QtApplication):
             lib_suffixes = {""}
         for suffix in lib_suffixes:
             self._plugin_registry.addPluginLocation(os.path.join(QtApplication.getInstallPrefix(), "lib" + suffix, "cura"))
+        self._plugin_registry.addPluginLocation(os.path.join(QtApplication.getInstallPrefix(), "share", "cura"))
         if not hasattr(sys, "frozen"):
             self._plugin_registry.addPluginLocation(os.path.join(os.path.abspath(os.path.dirname(__file__)), "..", "plugins"))
             self._plugin_registry.loadPlugin("ConsoleLogger")