diff --git a/CMakeLists.txt b/CMakeLists.txt
index 30e1476..108eb2a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -86,11 +86,6 @@ else()
         if(NOT unpack_result STREQUAL "0")
             message(FATAL_ERROR "Fetching and compiling live555 failed!")
         endif()
-        message(STATUS "patch live555")
-        EXECUTE_PROCESS(COMMAND patch -d ${CMAKE_BINARY_DIR} -f -p 1 -i ${PROJECT_SOURCE_DIR}/patches/001_live555_sprintf_format RESULT_VARIABLE patch_result)
-        if(NOT patch_result STREQUAL "0")
-            message(FATAL_ERROR "Patching live555 failed! error:${patch_result}")
-        endif()        
     endif()
     FILE(GLOB LIVESOURCE ${LIVE}/groupsock/*.c* ${LIVE}/liveMedia/*.c* ${LIVE}/UsageEnvironment/*.c* ${LIVE}/BasicUsageEnvironment/*.c*)
     if (NOT OpenSSL_FOUND)
diff --git a/patches/001_live555_sprintf_format b/patches/001_live555_sprintf_format
deleted file mode 100644
index a79e4d5..0000000
--- a/patches/001_live555_sprintf_format
+++ /dev/null
@@ -1,25 +0,0 @@
-From: Michel Promonet <michel.promonet@free.fr>
-Subject: [PATCH] Fix crash formating time_t as long (it is a long long)
-Signed-off-by: Michel Promonet <michel.promonet@free.fr>
-
----
---- a/live/liveMedia/ServerMediaSession.cpp
-+++ b/live/liveMedia/ServerMediaSession.cpp
-@@ -272,7 +272,7 @@ char* ServerMediaSession::generateSDPDes
- 
-     char const* const sdpPrefixFmt =
-       "v=0\r\n"
--      "o=- %ld%06ld %d IN %s %s\r\n"
-+      "o=- %lld%06lld %d IN %s %s\r\n"
-       "s=%s\r\n"
-       "i=%s\r\n"
-       "t=0 0\r\n"
-@@ -300,7 +300,7 @@ char* ServerMediaSession::generateSDPDes
- 
-     // Generate the SDP prefix (session-level lines):
-     snprintf(sdp, sdpLength, sdpPrefixFmt,
--	     fCreationTime.tv_sec, fCreationTime.tv_usec, // o= <session id>
-+	     (long long)fCreationTime.tv_sec, (long long)fCreationTime.tv_usec, // o= <session id>
- 	     1, // o= <version> // (needs to change if params are modified)
- 	     addressFamily == AF_INET ? "IP4" : "IP6", // o= <address family>
- 	     ipAddressStr.val(), // o= <address>