diff --git a/lumps/fraggle/freedm.bex b/lumps/fraggle/freedm.bex
index be09e56e..d89005a1 100644
--- a/lumps/fraggle/freedm.bex
+++ b/lumps/fraggle/freedm.bex
@@ -34,6 +34,9 @@ par 31 0
 par 32 0
 
 [STRINGS]
+# Text shown on startup in Boom-compatible ports. This is all in
+# STARTUP5, so if a mod replaces STARTUP1-4, it will still be shown.
+STARTUP5============================================================================\nThis is FreeDM, the free content deathmatch FPS.\n\nFreeDM is freely redistributable under the terms of the modified BSD\nlicense. Check out the Freedoom website for more information:\n\n    http://freedoom.github.io/\n============================================================================
 GOTARMOR = picked up a light armor vest.
 GOTMEGA = picked up a heavy armor vest.
 GOTHTHBONUS = got a 1% health bonus.
diff --git a/lumps/fraggle/freedoom.bex b/lumps/fraggle/freedoom.bex
index 1c4e5744..94464546 100644
--- a/lumps/fraggle/freedoom.bex
+++ b/lumps/fraggle/freedoom.bex
@@ -38,6 +38,9 @@ par 31  450  # 07:30  - Catoptromancy for v0.8 - 2013/12
 par 32    0  # 00:00  - Catoptromancy OLD run for v0.7
 
 [STRINGS]
+# Text shown on startup in Boom-compatible ports. This is all in
+# STARTUP5, so if a mod replaces STARTUP1-4, it will still be shown.
+STARTUP5============================================================================\nThis is Freedoom, the free content first person shooter.\n\nFreedoom is freely redistributable under the terms of the modified BSD\nlicense. Check out the Freedoom website for more information:\n\n    http://freedoom.github.io/\n============================================================================
 GOTARMOR = picked up a light armor vest.
 GOTMEGA = picked up a heavy armor vest.
 GOTHTHBONUS = got a 1% health bonus.