diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06a5fb096..2ff2cb7d2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -667,8 +667,10 @@ if(NOT ZM_NO_RTSPSERVER)
     set(CMAKE_REQUIRED_INCLUDES "${Live555_INCLUDE_DIRS}")
     list(APPEND ZM_BIN_LIBS "${Live555_LIBRARIES}")
     set(HAVE_RTSP_SERVER 1)
+    set(optlibsfound "${optlibsfound} libLive555")
   else(Live555_FOUND)
     set(HAVE_RTSP_SERVER 0)
+    set(optlibsfound "${optlibsnotfound} libLive555")
   endif(Live555_FOUND)
 else(NOT ZM_NO_RTSPSERVER)
   set(HAVE_RTSP_SERVER 0)