--- /dev/null
+--- ortp-4.5.15/CMakeLists.txt.orig 2021-03-23 14:09:09.000000000 +0100
++++ ortp-4.5.15/CMakeLists.txt 2021-06-14 06:27:02.859775151 +0200
+@@ -190,11 +190,11 @@
+ \r
+ \r
+ set(prefix ${CMAKE_INSTALL_PREFIX})\r
+-set(exec_prefix ${prefix}/bin)\r
+-set(libdir ${prefix}/lib)\r
++set(exec_prefix ${prefix})\r
++set(libdir ${prefix}/lib${LIB_SUFFIX})\r
+ set(includedir ${prefix}/include)\r
+ set(ORTP_PKGCONFIG_VERSION "${ORTP_VERSION}")\r
+-set(ORTPDEPS_LIBS )\r
++set(ORTPDEPS_LIBS -lbctoolbox)\r
+ \r
+ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/ortp.pc.in ${CMAKE_CURRENT_BINARY_DIR}/ortp.pc)\r
+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/ortp.pc DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")\r