diff --git a/MBS.Framework/StringExtensions.cs b/MBS.Framework/StringExtensions.cs
index 493df72..8e7818e 100644
--- a/MBS.Framework/StringExtensions.cs
+++ b/MBS.Framework/StringExtensions.cs
@@ -11,7 +11,7 @@ namespace MBS.Framework
 			if (value.Length == 1) return value.ToUpper();
 			return value[0].ToString().ToUpper() + value.Substring(1);
 		}
-		public static string ReplaceVariables(this string value, Dictionary<string, object> dict)
+		public static string ReplaceVariables(this string value, IEnumerable<KeyValuePair<string, object>> dict)
 		{
 			string retval = value;
 			foreach (KeyValuePair<string, object> kvp in dict)