diff -u -p -r a/lib/SignOn/SignOnQt5Config.cmake.in b/lib/SignOn/SignOnQt5Config.cmake.in
--- a/lib/SignOn/SignOnQt5Config.cmake.in	2026-10-16 23:35:06.826199954 +0200
+++ b/lib/SignOn/SignOnQt5Config.cmake.in	2026-10-16 23:35:06.860293129 +0200
@@ -2,6 +2,7 @@
 #  SIGNONQT_LIBRARIES - The libraries needed to use libsignon-qt
 #  SIGNONQT_LIBRARIES_STATIC - The static version of libsignon-qt
 
-set(SIGNONQT_LIBRARIES $${INSTALL_LIBDIR}/lib$${TARGET}.so)
-set(SIGNONQT_LIBRARIES_STATIC $${INSTALL_LIBDIR}/lib$${TARGET}.a)
-set(SIGNONQT_INCLUDE_DIRS $${INSTALL_PREFIX}/include/$${TARGET})
+get_filename_component(_signonqt_libdir "${CMAKE_CURRENT_LIST_DIR}/../.." ABSOLUTE)
+set(SIGNONQT_LIBRARIES ${_signonqt_libdir}/lib$${TARGET}.so)
+set(SIGNONQT_LIBRARIES_STATIC ${_signonqt_libdir}/lib$${TARGET}.a)
+set(SIGNONQT_INCLUDE_DIRS ${_signonqt_libdir}/../include/$${TARGET})
diff -u -p -r a/lib/SignOn/SignOnQt6Config.cmake.in b/lib/SignOn/SignOnQt6Config.cmake.in
--- a/lib/SignOn/SignOnQt6Config.cmake.in	2026-10-16 23:35:06.826257434 +0200
+++ b/lib/SignOn/SignOnQt6Config.cmake.in	2026-10-16 23:35:06.861807670 +0200
@@ -2,6 +2,7 @@
 #  SIGNONQT_LIBRARIES - The libraries needed to use libsignon-qt
 #  SIGNONQT_LIBRARIES_STATIC - The static version of libsignon-qt
 
-set(SIGNONQT_LIBRARIES $${INSTALL_LIBDIR}/lib$${TARGET}.so)
-set(SIGNONQT_LIBRARIES_STATIC $${INSTALL_LIBDIR}/lib$${TARGET}.a)
-set(SIGNONQT_INCLUDE_DIRS $${INSTALL_PREFIX}/include/$${TARGET})
+get_filename_component(_signonqt_libdir "${CMAKE_CURRENT_LIST_DIR}/../.." ABSOLUTE)
+set(SIGNONQT_LIBRARIES ${_signonqt_libdir}/lib$${TARGET}.so)
+set(SIGNONQT_LIBRARIES_STATIC ${_signonqt_libdir}/lib$${TARGET}.a)
+set(SIGNONQT_INCLUDE_DIRS ${_signonqt_libdir}/../include/$${TARGET})