From abd23ab741157b1ce8c2202074eb9948b8bba3b6 Mon Sep 17 00:00:00 2001
From: Fabian Greffrath <fabian@greffrath.com>
Date: Sun, 5 Jan 2025 21:47:52 +0100
Subject: [PATCH] improve "IWAD not found" error message (#2119)

---
 src/d_main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/d_main.c b/src/d_main.c
index d63d096d9..7b266e5b7 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -864,7 +864,11 @@ void IdentifyVersion(void)
 
     if (!iwadfile)
     {
-        I_Error("IWAD not found");
+        I_Error("IWAD not found!\n"
+                "\n"
+                "Place an IWAD file (e.g. doom.wad, doom2.wad)\n"
+                "in one of the IWAD search directories, e.g.\n"
+                "%s", D_DoomPrefDir());
     }
 
     D_AddFile(iwadfile);