diff --git a/Facepunch.Steamworks/Interfaces/Workshop.Query.cs b/Facepunch.Steamworks/Interfaces/Workshop.Query.cs
index 3cb98ea..5c1cda0 100644
--- a/Facepunch.Steamworks/Interfaces/Workshop.Query.cs
+++ b/Facepunch.Steamworks/Interfaces/Workshop.Query.cs
@@ -35,6 +35,12 @@ namespace Facepunch.Steamworks
 
             public ulong? UserId { get; set; }
 
+            /// <summary>
+            /// If order is RankedByTrend, this value represents how many days to take
+            /// into account.
+            /// </summary>
+            public int RankedByTrendDays { get; set; }
+
             public UserQueryType UserQueryType { get; set; } = UserQueryType.Published;
 
             /// <summary>
@@ -108,6 +114,9 @@ namespace Facepunch.Steamworks
                 if ( RequireTags.Count > 0 )
                     workshop.ugc.SetMatchAnyTag( Handle, !RequireAllTags );
 
+                if ( RankedByTrendDays > 0 )
+                    workshop.ugc.SetRankedByTrendDays( Handle, (uint) RankedByTrendDays );
+
                 foreach ( var tag in ExcludeTags )
                     workshop.ugc.AddExcludedTag( Handle, tag );
 
@@ -214,6 +223,8 @@ namespace Facepunch.Steamworks
             /// </summary>
             public List<ulong> FileId { get; set; } = new List<ulong>();
 
+
+
             /// <summary>
             /// Don't call this in production!
             /// </summary>