diff --git a/src/Discord.Net.Commands/Attributes/ParameterPreconditionAttribute.cs b/src/Discord.Net.Commands/Attributes/ParameterPreconditionAttribute.cs
index f2ef78c05..3bf8d177a 100644
--- a/src/Discord.Net.Commands/Attributes/ParameterPreconditionAttribute.cs
+++ b/src/Discord.Net.Commands/Attributes/ParameterPreconditionAttribute.cs
@@ -6,6 +6,6 @@ namespace Discord.Commands
     [AttributeUsage(AttributeTargets.Parameter, AllowMultiple = true, Inherited = true)]
     public abstract class ParameterPreconditionAttribute : Attribute
     {
-        public abstract Task<PreconditionResult> CheckPermissions(CommandContext context, ParameterInfo parameter, object value);
+        public abstract Task<PreconditionResult> CheckPermissions(CommandContext context, ParameterInfo parameter, object value, IDependencyMap map);
     }
 }
\ No newline at end of file
diff --git a/src/Discord.Net.Commands/Info/ParameterInfo.cs b/src/Discord.Net.Commands/Info/ParameterInfo.cs
index 2ef4b89c4..f8a97647a 100644
--- a/src/Discord.Net.Commands/Info/ParameterInfo.cs
+++ b/src/Discord.Net.Commands/Info/ParameterInfo.cs
@@ -53,7 +53,7 @@ namespace Discord.Commands
 
             foreach (var precondition in Preconditions)
             {
-                var result = await precondition.CheckPermissions(context, this, args[position]).ConfigureAwait(false);
+                var result = await precondition.CheckPermissions(context, this, args[position], map).ConfigureAwait(false);
                 if (!result.IsSuccess)
                     return result;
             }