diff --git a/OpenRA.sln b/OpenRA.sln
index d37dfd595f..40b3274303 100644
--- a/OpenRA.sln
+++ b/OpenRA.sln
@@ -82,6 +82,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Dune 2000 Lua scripts", "Du
 		mods\d2k\maps\atreides-01a\atreides01a.lua = mods\d2k\maps\atreides-01a\atreides01a.lua
 		mods\d2k\maps\atreides-01b\atreides01b.lua = mods\d2k\maps\atreides-01b\atreides01b.lua
 		mods\d2k\maps\atreides-02a\atreides02a.lua = mods\d2k\maps\atreides-02a\atreides02a.lua
+		mods\d2k\maps\atreides-02b\atreides02b.lua = mods\d2k\maps\atreides-02b\atreides02b.lua
 	EndProjectSection
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "System Lua scripts", "System Lua scripts", "{A4D6AEA4-8009-4256-903B-8D227E50452B}"