diff --git a/Plugins/Embedded_SMART.dll b/Plugins/libsmart.dll
old mode 100755
new mode 100644
similarity index 100%
rename from Plugins/Embedded_SMART.dll
rename to Plugins/libsmart.dll
diff --git a/Tests/PS/plugintest.txt b/Tests/PS/plugintest.txt
new file mode 100644
index 0000000..26b482b
--- /dev/null
+++ b/Tests/PS/plugintest.txt
@@ -0,0 +1,9 @@
+program new;
+
+{.LoadDLL libsmart}
+
+
+begin
+  SmartSetup('http://world19.runescape.com/', 'plugin.js?param=o0,a1,m0', 765, 503);
+  Wait(5000);
+end.
\ No newline at end of file
diff --git a/Units/MMLAddon/PSInc/psdefines.inc b/Units/MMLAddon/PSInc/psdefines.inc
index daf66b8..33af502 100644
--- a/Units/MMLAddon/PSInc/psdefines.inc
+++ b/Units/MMLAddon/PSInc/psdefines.inc
@@ -1,14 +1,14 @@
-{$IFDEF CPU386 }
-PSScript.Defines.Add ('CPU386');
-{$ENDIF }
-PSScript.Defines.Add ('MUFASA');
-PSScript.Defines.Add ('COGAT');
-PSScript.Defines.Add ('RAYMONDPOWNS');
-{$IFDEF MSWINDOWS }
-PSScript.Defines.Add ('MSWINDOWS');
-PSScript.Defines.Add ('WIN32');
-PSScript.Defines.Add ('WINDOWS');
-{$ENDIF }
-{$IFDEF LINUX }
-PSScript.Defines.Add ('LINUX');
-{$ENDIF }
+{$IFDEF CPU386 }
+PSScript.Defines.Add('CPU386');
+{$ENDIF }
+PSScript.Defines.Add('MUFASA');
+PSScript.Defines.Add('COGAT');
+PSScript.Defines.Add('RAYMONDPOWNS');
+{$IFDEF MSWINDOWS }
+PSScript.Defines.Add('MSWINDOWS');
+PSScript.Defines.Add('WIN32');
+PSScript.Defines.Add('WINDOWS');
+{$ENDIF }
+{$IFDEF LINUX }
+PSScript.Defines.Add('LINUX');
+{$ENDIF }
diff --git a/Units/MMLAddon/plugins.pas b/Units/MMLAddon/plugins.pas
index 5f914a3..3c487b0 100644
--- a/Units/MMLAddon/plugins.pas
+++ b/Units/MMLAddon/plugins.pas
@@ -124,7 +124,9 @@ var
   PlugExt: String = {$IFDEF LINUX}'.so';{$ELSE}'.dll';{$ENDIF}
 begin
   ii := -1;
-  Result := -1;
+  result := -1;
+  if PluginDirs.Count = 0 then
+    Exit;
   ValidateDirs;
   PluginName := ExtractFileNameWithoutExt(PluginName);
   for i := 0 to PluginDirs.Count - 1 do
@@ -134,6 +136,8 @@ begin
         Raise Exception.CreateFmt('Plugin(%s) has been found multiple times',[PluginName]);
       ii := i;
     end;
+  if ii = -1 then
+    raise Exception.CreateFMT('Plugins(%s) has not been found',[PluginName]);
   for i := 0 to PluginLen - 1 do
     if Plugins[i].filename = (PluginDirs.Strings[ii] + PluginName + PlugExt) then
       Exit(i);