--- lame-3.100/configure	2017-08-15 17:17:12.000000000 +0200
+++ patched/configure	2022-07-25 10:07:53.030000709 +0200
@@ -14985,58 +14985,17 @@
 done
 
 if test $ac_cv_func_socket = no; then
-	# maybe it is in libsocket
-	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for socket in -lsocket" >&5
-$as_echo_n "checking for socket in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_socket+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_check_lib_save_LIBS=$LIBS
-LIBS="-lsocket  $LIBS"
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
+    ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h
 
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char socket ();
-int
-main ()
-{
-return socket ();
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_lib_socket_socket=yes
-else
-  ac_cv_lib_socket_socket=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_socket" >&5
-$as_echo "$ac_cv_lib_socket_socket" >&6; }
-if test "x$ac_cv_lib_socket_socket" = xyes; then :
-  $as_echo "#define HAVE_SOCKET 1" >>confdefs.h
-
-	LIBS="$LIBS -lsocket"
 fi
 
-	if test "X${ac_cv_lib_socket_socket}" != "Xyes"; then
-		SOCKETFUNCTION=NO
-	else
-		case ${host_os} in
-		*solaris*)
-			LIBS="$LIBS -lnsl"
-			;;
-		esac
-	fi
+                LIBS="$LIBS -lws2_32"
+    if test "${ac_cv_header_winsock2_h}" != "yes"; then
+    	SOCKETFUNCTION=NO
+    fi
 fi
 
 CFLAGS=${CFLAGS}
--- lame-3.100/configure.in	2017-08-15 17:16:31.000000000 +0200
+++ patched/configure.in	2022-07-25 09:40:28.673334052 +0200
@@ -385,20 +385,32 @@
 SOCKETFUNCTION=unknown
 AC_CHECK_FUNCS(socket)
 if test $ac_cv_func_socket = no; then
-	# maybe it is in libsocket
-	AC_CHECK_LIB(socket, socket, [AC_DEFINE(HAVE_SOCKET)
-	LIBS="$LIBS -lsocket"])
-	if test "X${ac_cv_lib_socket_socket}" != "Xyes"; then
-		SOCKETFUNCTION=NO
-	else
-		case ${host_os} in
-		*solaris*)
-			LIBS="$LIBS -lnsl"
-			;;
-		esac
-	fi
+    AC_CHECK_HEADERS(winsock2.h)
+    dnl does not work
+    dnl AC_CHECK_LIB(ws2_32, socket, [AC_DEFINE(HAVE_SOCKET)
+    dnl LIBS="$LIBS -lws2_32"])
+    LIBS="$LIBS -lws2_32"
+    if test "${ac_cv_header_winsock2_h}" != "yes"; then
+    	SOCKETFUNCTION=NO
+    fi
 fi
 
+dnl AC_CHECK_FUNCS(socket)
+dnl if test $ac_cv_func_socket = no; then
+dnl 	# maybe it is in libsocket
+dnl 	AC_CHECK_LIB(socket, socket, [AC_DEFINE(HAVE_SOCKET)
+dnl 	LIBS="$LIBS -lsocket"])
+dnl 	if test "X${ac_cv_lib_socket_socket}" != "Xyes"; then
+dnl 		SOCKETFUNCTION=NO
+dnl 	else
+dnl 		case ${host_os} in
+dnl 		*solaris*)
+dnl 			LIBS="$LIBS -lnsl"
+dnl 			;;
+dnl 		esac
+dnl 	fi
+dnl fi
+
 dnl Initialize configuration variables for the Makefile
 CFLAGS=${CFLAGS}
 CONFIG_DEFS=${CONFIG_DEFS}
--- lame-3.100/frontend/rtp.c	2011-05-07 18:05:17.000000000 +0200
+++ patched/frontend/rtp.c	2022-07-25 09:48:28.020000713 +0200
@@ -159,7 +159,7 @@
 
 #else
 
-#include <Winsock2.h>
+#include <winsock2.h>
 #ifndef IP_MULTICAST_TTL
 #define IP_MULTICAST_TTL 3
 #endif