--- configure.orig	2019-10-04 16:41:31.000000000 -0500
+++ configure	2019-11-07 15:30:21.000000000 -0600
@@ -1377,7 +1377,7 @@
 		;;
 	--with-sdlnet-prefix=*)
 		arg=`echo $ac_option | cut -d '=' -f 2`
-		SDL_NET_CFLAGS="-I$arg/include"
+		SDL_NET_CFLAGS="-I$arg/include/SDL2"
 		SDL_NET_LIBS="-L$arg/lib"
 		;;
 	--with-iconv-prefix=*)