Index: linphone-app/cmake/FindLinphoneCxx.cmake
--- linphone-app/cmake/FindLinphoneCxx.cmake.orig
+++ linphone-app/cmake/FindLinphoneCxx.cmake
@@ -26,7 +26,7 @@
 if(NOT TARGET liblinphone++)
     set(EXPORT_PATH ${LINPHONE_OUTPUT_DIR})
     include(GNUInstallDirs)
-    include(${EXPORT_PATH}/${CMAKE_INSTALL_DATADIR}/LinphoneCxx/cmake/LinphoneCxxTargets.cmake)
+    include(/usr/local/share/LinphoneCxx/cmake/LinphoneCxxTargets.cmake)
 endif()
 
 set(_LinphoneCxx_REQUIRED_VARS LinphoneCxx_TARGET)
