diff --git a/src/platform/visualc/config.h b/src/platform/visualc/config.h
index 42aeeeb0..c3260199 100644
--- a/src/platform/visualc/config.h
+++ b/src/platform/visualc/config.h
@@ -14,6 +14,9 @@
 /* Define to 1 to enable internal modem support, requires SDL_net */
 #define C_MODEM 1
 
+/* Define to 1 to enable IPX networking support, requires SDL_net */
+#define C_IPX 1
+
 /* Enable some heavy debugging options */
 #define C_HEAVY_DEBUG 0