diff --git a/OpenRa.FileFormats/Session.cs b/OpenRa.FileFormats/Session.cs
index b0dbca125e..7b672d11bd 100644
--- a/OpenRa.FileFormats/Session.cs
+++ b/OpenRa.FileFormats/Session.cs
@@ -31,7 +31,7 @@ namespace OpenRa.FileFormats
 		{
 			public string Map = "scm12ea.ini";
 			public string[] Packages = {};	// filename:sha1 pairs.
-			public string[] Mods = { "ra" };	// mod names
+			public string[] Mods = { "cnc" };	// mod names
 			public int OrderLatency = 3;
 		}
 	}
diff --git a/mods/cnc/mod.yaml b/mods/cnc/mod.yaml
new file mode 100644
index 0000000000..71925e153c
--- /dev/null
+++ b/mods/cnc/mod.yaml
@@ -0,0 +1,40 @@
+# Classic Command and Conquer -- Package Manifest
+
+Folders:
+	./
+	
+Packages:
+	main.mix
+	redalert.mix
+	conquer.mix
+	hires.mix
+	local.mix
+	sounds.mix
+	speech.mix
+	allies.mix
+	russian.mix
+	mods/cnc/packages/conquer.mix
+	mods/cnc/packages/general.mix
+	mods/cnc/packages/sounds.mix
+	mods/cnc/packages/temperat.mix
+	mods/cnc/packages/desert.mix
+	mods/cnc/packages/winter.mix
+
+LegacyRules:
+	mods/ra/rules.ini:	More or less original Red Alert rules file.
+	mods/ra/units.ini:	OpenRA patches
+
+Rules:
+	mods/ra/defaults.yaml:	Basic stuff
+	mods/ra/rules.yaml:	OpenRA actorinfos
+
+Sequences:
+	mods/ra/sequences.xml:	Original animation sequences
+
+Assemblies:
+	mods/ra/OpenRa.Mods.RA.dll:	Traits used
+	
+	
+Maps:
+	scg01ea.ini: GDI Mission 1
+	scm01ea.ini: Green Acres