diff --git a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
index ad8c935b76..094d0a049d 100644
--- a/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
+++ b/OpenRA.Mods.Common/OpenRA.Mods.Common.csproj
@@ -121,7 +121,10 @@
     <Compile Include="UtilityCommands\UpgradeMapCommand.cs" />
     <Compile Include="UtilityCommands\UpgradeModCommand.cs" />
     <Compile Include="UtilityCommands\UpgradeRules.cs" />
+    <Compile Include="Warheads\CreateEffectWarhead.cs" />
+    <Compile Include="Warheads\HealthPercentageDamageWarhead.cs" />
     <Compile Include="Warheads\LeaveSmudgeWarhead.cs" />
+    <Compile Include="Warheads\SpreadDamageWarhead.cs" />
     <Compile Include="Widgets\ConfirmationDialogs.cs" />
     <Compile Include="Widgets\HueSliderWidget.cs" />
     <Compile Include="Widgets\LabelWithTooltipWidget.cs" />
diff --git a/OpenRA.Mods.RA/Warheads/CreateEffectWarhead.cs b/OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs
similarity index 99%
rename from OpenRA.Mods.RA/Warheads/CreateEffectWarhead.cs
rename to OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs
index 54e8dba1ca..55d47125a4 100644
--- a/OpenRA.Mods.RA/Warheads/CreateEffectWarhead.cs
+++ b/OpenRA.Mods.Common/Warheads/CreateEffectWarhead.cs
@@ -15,7 +15,7 @@ using OpenRA.GameRules;
 using OpenRA.Traits;
 using OpenRA.Mods.Common.Effects;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.Common
 {
 	public class CreateEffectWarhead : Warhead
 	{
diff --git a/OpenRA.Mods.RA/Warheads/HealthPercentageDamageWarhead.cs b/OpenRA.Mods.Common/Warheads/HealthPercentageDamageWarhead.cs
similarity index 98%
rename from OpenRA.Mods.RA/Warheads/HealthPercentageDamageWarhead.cs
rename to OpenRA.Mods.Common/Warheads/HealthPercentageDamageWarhead.cs
index 6bc23a56db..61d9338803 100644
--- a/OpenRA.Mods.RA/Warheads/HealthPercentageDamageWarhead.cs
+++ b/OpenRA.Mods.Common/Warheads/HealthPercentageDamageWarhead.cs
@@ -15,7 +15,7 @@ using OpenRA.Effects;
 using OpenRA.GameRules;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.Common
 {
 	public class HealthPercentageDamageWarhead : DamageWarhead
 	{
diff --git a/OpenRA.Mods.RA/Warheads/SpreadDamageWarhead.cs b/OpenRA.Mods.Common/Warheads/SpreadDamageWarhead.cs
similarity index 98%
rename from OpenRA.Mods.RA/Warheads/SpreadDamageWarhead.cs
rename to OpenRA.Mods.Common/Warheads/SpreadDamageWarhead.cs
index 90c7d070ae..f505dd9834 100644
--- a/OpenRA.Mods.RA/Warheads/SpreadDamageWarhead.cs
+++ b/OpenRA.Mods.Common/Warheads/SpreadDamageWarhead.cs
@@ -15,7 +15,7 @@ using OpenRA.Effects;
 using OpenRA.GameRules;
 using OpenRA.Traits;
 
-namespace OpenRA.Mods.RA
+namespace OpenRA.Mods.Common
 {
 	public class SpreadDamageWarhead : DamageWarhead
 	{
diff --git a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
index ed19a8839b..f645279052 100644
--- a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
+++ b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
@@ -256,9 +256,6 @@
     <Compile Include="PortableChrono.cs" />
     <Compile Include="Scripting\Properties\GuardProperties.cs" />
     <Compile Include="Scripting\Properties\PlayerProperties.cs" />
-    <Compile Include="Warheads\DestroyResourceWarhead.cs" />
-    <Compile Include="Warheads\CreateEffectWarhead.cs" />
-    <Compile Include="Warheads\CreateResourceWarhead.cs" />
     <Compile Include="Widgets\Logic\TabCompletionLogic.cs" />
     <Compile Include="Player\TechTree.cs" />
     <Compile Include="PrimaryBuilding.cs" />
@@ -474,9 +471,9 @@
     <Compile Include="Player\GlobalUpgradeManager.cs" />
     <Compile Include="GainsStatUpgrades.cs" />
     <Compile Include="Player\Extensions.cs" />
-    <Compile Include="Warheads\HealthPercentageDamageWarhead.cs" />
+    <Compile Include="Warheads\CreateResourceWarhead.cs" />
+    <Compile Include="Warheads\DestroyResourceWarhead.cs" />
     <Compile Include="Warheads\PerCellDamageWarhead.cs" />
-    <Compile Include="Warheads\SpreadDamageWarhead.cs" />
     <Compile Include="Scripting\Global\ReinforcementsGlobal.cs" />
     <Compile Include="Scripting\Global\DateTimeGlobal.cs" />
     <Compile Include="Scripting\Properties\HarvesterProperties.cs" />