--- a/UserPreferences.st	Tue Aug 01 15:33:44 2017 +0200
+++ b/UserPreferences.st	Tue Aug 01 15:36:09 2017 +0200
@@ -4879,6 +4879,28 @@
         at:suffix put:openCmd
 !
 
+dllPath
+    ^ self at:#dllPath ifAbsent:[OrderedCollection new]
+
+    "
+     ExpeccoPreferences current dllPath.
+     ExpeccoPreferences current dllPath:{ '/usr/local/lib' '/opt/local/lib' }
+    "
+
+    "Created: / 12-02-2017 / 01:39:41 / cg"
+!
+
+dllPath:aCollectionOfFolderNames
+    self at:#dllPath put:aCollectionOfFolderNames.
+
+    "
+     UserPreferences current dllPath.
+     UserPreferences current dllPath:{ '/usr/local/lib' '/opt/local/lib' }
+    "
+
+    "Created: / 12-02-2017 / 01:39:57 / cg"
+!
+
 osFileExplorerCommand
     "return an OS command template to open a finder/explorer or similar"