diff --git a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
index 67df77dbb7..b312571a8b 100644
--- a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
+++ b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="3.5" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
@@ -98,6 +98,7 @@
     <Compile Include="Render\RenderBuildingTurreted.cs" />
     <Compile Include="Render\RenderUnit.cs" />
     <Compile Include="Render\RenderUnitTurreted.cs" />
+    <Compile Include="ReservableProduction.cs" />
     <Compile Include="SupportPowers\AirstrikePower.cs" />
     <Compile Include="AttackFrontal.cs" />
     <Compile Include="AttackHeli.cs" />
diff --git a/OpenRA.Mods.RA/ReservableProduction.cs b/OpenRA.Mods.RA/ReservableProduction.cs
new file mode 100644
index 0000000000..00f0a2f2ca
--- /dev/null
+++ b/OpenRA.Mods.RA/ReservableProduction.cs
@@ -0,0 +1,33 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007-2010 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made 
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see LICENSE.
+ */
+#endregion
+
+
+using OpenRA.Traits;
+
+namespace OpenRA.Mods.RA
+{
+	// a small hack to teach Production about Reservable.
+
+	public class ReservableProductionInfo : ProductionInfo, ITraitPrerequisite<ReservableInfo>
+	{
+		public override object Create(ActorInitializer init) { return new ReservableProduction(); }
+	}
+
+	class ReservableProduction : Production
+	{
+		public override bool Produce(Actor self, OpenRA.GameRules.ActorInfo producee)
+		{
+			if (Reservable.IsReserved(self))
+				return false;
+
+			return base.Produce(self, producee);
+		}
+	}
+}
diff --git a/mods/ra/structures.yaml b/mods/ra/structures.yaml
index a723aecfa7..362681668a 100644
--- a/mods/ra/structures.yaml
+++ b/mods/ra/structures.yaml
@@ -556,7 +556,7 @@ HPAD:
 	RevealsShroud:
 		Range: 5
 	Bib:
-	Production:
+	ReservableProduction:
 		SpawnOffset: 0,-4
 		Produces: Plane
 	BelowUnits:
@@ -583,7 +583,7 @@ AFLD:
 		Armor: heavy
 	RevealsShroud:
 		Range: 7
-	Production:
+	ReservableProduction:
 		Produces: Plane
 	BelowUnits:
 	Reservable: