diff --git configure configure
index 5c28f7e3..dd877d57 100755
--- configure
+++ configure
@@ -1343,7 +1343,7 @@ for ac_option in $@; do
 		;;
 	--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-opengl-prefix=*)
