src: fix lws version check for keep alive

diff --git a/src/server.c b/src/server.c
index c7ee1ef24fd67c290294cbeccd554ce9e838ae16..c1e7c330dc17d849ade569fd5c8e12a59533081e 100644 (file)
--- a/src/server.c
+++ b/src/server.c
@@ -448,9 +448,9 @@ int main(int argc, char **argv) {
   sprintf(server_hdr, "ttyd/%s (libwebsockets/%s)", TTYD_VERSION,
           LWS_LIBRARY_VERSION);
   info.server_string = server_hdr;
-#if LWS_LIBRARY_VERSION_MINOR >= 1
-  info.ws_ping_pong_interval = 5;
 #endif
+#if LWS_LIBRARY_VERSION_NUMBER >= 2001000
+  info.ws_ping_pong_interval = 5;
 #endif
 
   if (strlen(iface) > 0) {