--- a/mkspecs/features/qml_plugin.prf	2020-09-02 12:15:07.000000000 +0200
+++ b/mkspecs/features/qml_plugin.prf	2022-08-31 10:58:10.110600024 +0200
@@ -13,6 +13,10 @@

 TEMPLATE = lib
 CONFIG += plugin
+qmlprefixpclib_replace.match = $$dirname(_QMAKE_CONF_)
+qmlprefixpclib_replace.replace = $$[QT_INSTALL_PREFIX]
+qmlprefixpclib_replace.CONFIG = path
+QMAKE_PKGCONFIG_INSTALL_REPLACE += qmlprefixpclib_replace

 if(win32|mac):!macx-xcode {
     qtConfig(debug_and_release): CONFIG += debug_and_release
--- a/mkspecs/features/qt_plugin.prf	2020-09-02 12:15:07.000000000 +0200
+++ b/mkspecs/features/qt_plugin.prf	2022-08-31 10:59:48.380662936 +0200
@@ -15,6 +15,10 @@

 TEMPLATE = lib
 CONFIG += plugin
+pluginpclib_replace.match = $$MODULE_BASE_OUTDIR/lib
+pluginpclib_replace.replace = $$[QT_INSTALL_LIBS]
+pluginpclib_replace.CONFIG = path
+QMAKE_PKGCONFIG_INSTALL_REPLACE += pluginpclib_replace
 DESTDIR = $$MODULE_BASE_OUTDIR/plugins/$$PLUGIN_TYPE

 win32:CONFIG(shared, static|shared) {