Index: emu/all.h
===================================================================
--- emu/all.h	(revision 74c44d9406ccd522e91346eb12f99828e87544fd)
+++ emu/all.h	(revision ea878ba2bbb1317626a831650411a7fb11f77203)
@@ -28,4 +28,5 @@
 
 #include <SDL2/SDL.h>
+#include <SDL2/SDL_net.h>
 #include <SDL2/SDL_ttf.h>
 
Index: emu/sdl.c
===================================================================
--- emu/sdl.c	(revision 74c44d9406ccd522e91346eb12f99828e87544fd)
+++ emu/sdl.c	(revision ea878ba2bbb1317626a831650411a7fb11f77203)
@@ -33,4 +33,8 @@
 	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_VERBOSE);
 
+	if (SDLNet_Init() < 0) {
+		fail("SDLNet_Init() failed: %s", SDLNet_GetError());
+	}
+
 	if (TTF_Init() < 0) {
 		fail("TTF_Init() failed: %s", TTF_GetError());
@@ -44,4 +48,5 @@
 {
 	TTF_Quit();
+	SDLNet_Quit();
 	SDL_Quit();
 }