1 files changed, 7 insertions, 1 deletions

diff --git a/src/WixToolset.Core/Bind/FileResolver.cs b/src/WixToolset.Core/Bind/FileResolver.cs
index a67d784d..b1676fad 100644
--- a/src/WixToolset.Core/Bind/FileResolver.cs
+++ b/src/WixToolset.Core/Bind/FileResolver.cs
@@ -70,11 +70,17 @@ namespace WixToolset.Core.Bind
         /// <param name="type">Optional type of source file being resolved.</param>
         /// <param name="sourceLineNumbers">Optional source line of source file being resolved.</param>
         /// <param name="bindStage">The binding stage used to determine what collection of bind paths will be used</param>
+        /// <param name="alreadyCheckedPaths">Optional collection of paths already checked.</param>
         /// <returns>Should return a valid path for the stream to be imported.</returns>
-        public string ResolveFile(string source, IntermediateTupleDefinition tupleDefinition, SourceLineNumber sourceLineNumbers, BindStage bindStage)
+        public string ResolveFile(string source, IntermediateTupleDefinition tupleDefinition, SourceLineNumber sourceLineNumbers, BindStage bindStage, IEnumerable<string> alreadyCheckedPaths = null)
         {
             var checkedPaths = new List<string>();
 
+            if (alreadyCheckedPaths != null)
+            {
+                checkedPaths.AddRange(alreadyCheckedPaths);
+            }
+
             foreach (var extension in this.ResolverExtensions)
             {
                 var resolved = extension.ResolveFile(source, tupleDefinition, sourceLineNumbers, bindStage);