diff --git a/extras/Introjucer/Source/Project/jucer_AudioPluginModule.h b/extras/Introjucer/Source/Project/jucer_AudioPluginModule.h
index a497222aad..7112322566 100644
--- a/extras/Introjucer/Source/Project/jucer_AudioPluginModule.h
+++ b/extras/Introjucer/Source/Project/jucer_AudioPluginModule.h
@@ -281,7 +281,7 @@ namespace VSTHelpers
                     config->getValue (Ids::useRuntimeLibDLL) = true;
 
                 if (config->getValue (Ids::postbuildCommand).toString().isEmpty())
-                    config->getValue (Ids::postbuildCommand) = "copy /Y \"$(OutDir)$(TargetFileName)\" \"$(OutDir)$(TargetName).vst3\"";
+                    config->getValue (Ids::postbuildCommand) = "copy /Y \"$(OutDir)\\$(TargetFileName)\" \"$(OutDir)\\$(TargetName).vst3\"";
             }
         }
     }
diff --git a/extras/audio plugin demo/Builds/VisualStudio2005/JuceDemoPlugin.vcproj b/extras/audio plugin demo/Builds/VisualStudio2005/JuceDemoPlugin.vcproj
index c7cc2a5b7a..e069596391 100644
--- a/extras/audio plugin demo/Builds/VisualStudio2005/JuceDemoPlugin.vcproj	
+++ b/extras/audio plugin demo/Builds/VisualStudio2005/JuceDemoPlugin.vcproj	
@@ -66,7 +66,7 @@
       <Tool Name="VCAppVerifierTool"/>
       <Tool Name="VCPostBuildEventTool"
             Description="Post-build"
-            CommandLine="copy /Y &quot;$(OutDir)$(TargetFileName)&quot; &quot;$(OutDir)$(TargetName).vst3&quot;"/>
+            CommandLine="copy /Y &quot;$(OutDir)\$(TargetFileName)&quot; &quot;$(OutDir)\$(TargetName).vst3&quot;"/>
     </Configuration>
     <Configuration Name="Release|Win32"
                    OutputDirectory=".\Release"
@@ -127,7 +127,7 @@
       <Tool Name="VCAppVerifierTool"/>
       <Tool Name="VCPostBuildEventTool"
             Description="Post-build"
-            CommandLine="copy /Y &quot;$(OutDir)$(TargetFileName)&quot; &quot;$(OutDir)$(TargetName).vst3&quot;"/>
+            CommandLine="copy /Y &quot;$(OutDir)\$(TargetFileName)&quot; &quot;$(OutDir)\$(TargetName).vst3&quot;"/>
     </Configuration>
   </Configurations>
   <References/>
diff --git a/extras/audio plugin demo/Builds/VisualStudio2008/JuceDemoPlugin.vcproj b/extras/audio plugin demo/Builds/VisualStudio2008/JuceDemoPlugin.vcproj
index 0aedb1e46f..3291bbf0f7 100644
--- a/extras/audio plugin demo/Builds/VisualStudio2008/JuceDemoPlugin.vcproj	
+++ b/extras/audio plugin demo/Builds/VisualStudio2008/JuceDemoPlugin.vcproj	
@@ -66,7 +66,7 @@
       <Tool Name="VCAppVerifierTool"/>
       <Tool Name="VCPostBuildEventTool"
             Description="Post-build"
-            CommandLine="copy /Y &quot;$(OutDir)$(TargetFileName)&quot; &quot;$(OutDir)$(TargetName).vst3&quot;"/>
+            CommandLine="copy /Y &quot;$(OutDir)\$(TargetFileName)&quot; &quot;$(OutDir)\$(TargetName).vst3&quot;"/>
     </Configuration>
     <Configuration Name="Release|Win32"
                    OutputDirectory=".\Release"
@@ -127,7 +127,7 @@
       <Tool Name="VCAppVerifierTool"/>
       <Tool Name="VCPostBuildEventTool"
             Description="Post-build"
-            CommandLine="copy /Y &quot;$(OutDir)$(TargetFileName)&quot; &quot;$(OutDir)$(TargetName).vst3&quot;"/>
+            CommandLine="copy /Y &quot;$(OutDir)\$(TargetFileName)&quot; &quot;$(OutDir)\$(TargetName).vst3&quot;"/>
     </Configuration>
   </Configurations>
   <References/>