diff --git a/Program.cs b/Program.cs
index 6bd545c..15de994 100644
--- a/Program.cs
+++ b/Program.cs
@@ -50,11 +50,19 @@ static void Main(string[] args)
     static void CheckPaths(string[] args)
     {
         if (args.Length < 2 || !Directory.Exists(args[0]) && !Directory.Exists(args[1]))
+        {
             ExitWithError("You must specify a valid .NET project AND Destination folder.", 6);
+        }
         if (Directory.Exists(args[0]) && !Directory.Exists(args[1]))
-            ExitWithError($"{args[1]} is not a valid folder", 7);
+        {
+            if (Bash.Command($"mkdir -p {args[1]}").ExitCode != 0)
+                ExitWithError($"{args[1]} is not a valid folder", 7);
+        }
         if (!Directory.Exists(args[0]) && Directory.Exists(args[1]))
-            ExitWithError($"{args[0]} is not a valid folder", 8);
+        {
+            if (Bash.Command($"mkdir -p {args[0]}").ExitCode != 0)
+                ExitWithError($"{args[0]} is not a valid folder", 8);
+        }
         
         ProjectDir = GetRelativePath(args[0]);
         Destination = GetRelativePath(args[1]);
diff --git a/netpkg-tool.csproj b/netpkg-tool.csproj
index 60f0d6c..84d3966 100644
--- a/netpkg-tool.csproj
+++ b/netpkg-tool.csproj
@@ -7,7 +7,7 @@
     <Authors>Phil Hawkins</Authors>
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.0</TargetFramework>
-    <VersionPrefix>0.4.0</VersionPrefix>
+    <VersionPrefix>0.3.10</VersionPrefix>
     <VersionSuffix>alpha</VersionSuffix>
     <Description>Bundle .NET Core applications into convenient Linux binaries using appimagetool</Description>
     <Copyright>MIT</Copyright>