diff --git a/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj b/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj
index de31845598..774af5fedc 100644
--- a/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj
+++ b/OpenRA.Mods.Cnc/OpenRA.Mods.Cnc.csproj
@@ -41,6 +41,7 @@
     <CustomCommands>
       <CustomCommands>
         <Command type="AfterBuild" command="cp ${TargetFile} ../mods/cnc" workingdir="${ProjectDir}" />
+        <Command type="AfterBuild" command="cp ${TargetFile}.mdb ../mods/cnc" workingdir="${ProjectDir}" />
       </CustomCommands>
     </CustomCommands>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
diff --git a/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj b/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj
index 5e0315656a..badfb90ee7 100644
--- a/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj
+++ b/OpenRA.Mods.D2k/OpenRA.Mods.D2k.csproj
@@ -41,6 +41,7 @@
     <CustomCommands>
       <CustomCommands>
         <Command type="AfterBuild" command="cp ${TargetFile} ../mods/d2k" workingdir="${ProjectDir}" />
+        <Command type="AfterBuild" command="cp ${TargetFile}.mdb ../mods/d2k" workingdir="${ProjectDir}" />
       </CustomCommands>
     </CustomCommands>
     <DefineConstants>TRACE;DEBUG;</DefineConstants>
diff --git a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
index aaf689a4dc..2767f6db5d 100644
--- a/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
+++ b/OpenRA.Mods.RA/OpenRA.Mods.RA.csproj
@@ -42,6 +42,7 @@
       <CustomCommands>
         <Command type="AfterBuild" command="cp ../thirdparty/FuzzyLogicLibrary.dll ../" workingdir="${ProjectDir}" />
         <Command type="AfterBuild" command="cp ${TargetFile} ../mods/ra" workingdir="${ProjectDir}" />
+        <Command type="AfterBuild" command="cp ${TargetFile}.mdb ../mods/ra" workingdir="${ProjectDir}" />
       </CustomCommands>
     </CustomCommands>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
diff --git a/OpenRA.Mods.TS/OpenRA.Mods.TS.csproj b/OpenRA.Mods.TS/OpenRA.Mods.TS.csproj
index 652b989571..a780db47ee 100644
--- a/OpenRA.Mods.TS/OpenRA.Mods.TS.csproj
+++ b/OpenRA.Mods.TS/OpenRA.Mods.TS.csproj
@@ -19,6 +19,7 @@
     <CustomCommands>
       <CustomCommands>
         <Command type="AfterBuild" command="cp ${TargetFile} ../mods/ts" workingdir="${ProjectDir}" />
+        <Command type="AfterBuild" command="cp ${TargetFile}.mdb ../mods/ts" workingdir="${ProjectDir}" />
       </CustomCommands>
     </CustomCommands>
     <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>