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diff --git a/spec/fltk-widgets-valuators-dials.ads b/spec/fltk-widgets-valuators-dials.ads
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+++ b/spec/fltk-widgets-valuators-dials.ads
@@ -0,0 +1,136 @@
+
+
+--  Programmed by Jedidiah Barber
+--  Released into the public domain
+
+
+limited with
+
+    FLTK.Widgets.Groups;
+
+
+package FLTK.Widgets.Valuators.Dials is
+
+
+    type Dial is new Valuator with private;
+
+    type Dial_Reference (Data : not null access Dial'Class) is limited null record
+        with Implicit_Dereference => Data;
+
+    type Dial_Kind is (Normal_Dial, Line_Dial, Fill_Dial);
+
+
+
+
+    package Forge is
+
+        function Create
+               (X, Y, W, H : in Integer;
+                Text       : in String := "")
+            return Dial;
+
+        function Create
+               (Parent     : in out FLTK.Widgets.Groups.Group'Class;
+                X, Y, W, H : in     Integer;
+                Text       : in     String := "")
+            return Dial;
+
+    end Forge;
+
+
+
+
+    function Get_First_Angle
+           (This : in Dial)
+        return Short_Integer;
+
+    procedure Set_First_Angle
+           (This : in out Dial;
+            To   : in     Short_Integer);
+
+    function Get_Second_Angle
+           (This : in Dial)
+        return Short_Integer;
+
+    procedure Set_Second_Angle
+           (This : in out Dial;
+            To   : in     Short_Integer);
+
+    procedure Set_Angles
+           (This     : in out Dial;
+            One, Two : in     Short_Integer);
+
+
+
+
+    procedure Draw
+           (This : in out Dial);
+
+    procedure Draw
+           (This       : in out Dial;
+            X, Y, W, H : in     Integer);
+
+    function Handle
+           (This  : in out Dial;
+            Event : in     Event_Kind)
+        return Event_Outcome;
+
+    function Handle
+           (This       : in out Dial;
+            Event      : in     Event_Kind;
+            X, Y, W, H : in     Integer)
+        return Event_Outcome;
+
+
+
+
+    function Get_Kind
+           (This : in Dial)
+        return Dial_Kind;
+
+    package Extra is
+
+        procedure Set_Kind
+               (This : in out Dial;
+                To   : in     Dial_Kind);
+
+    end Extra;
+
+
+private
+
+
+    type Dial is new Valuator with null record;
+
+    overriding procedure Initialize
+           (This : in out Dial);
+
+    overriding procedure Finalize
+           (This : in out Dial);
+
+    procedure Extra_Init
+           (This       : in out Dial;
+            X, Y, W, H : in     Integer;
+            Text       : in     String)
+    with Inline;
+
+    procedure Extra_Final
+           (This : in out Dial)
+    with Inline;
+
+
+    pragma Inline (Get_First_Angle);
+    pragma Inline (Set_First_Angle);
+    pragma Inline (Get_Second_Angle);
+    pragma Inline (Set_Second_Angle);
+    pragma Inline (Set_Angles);
+
+    pragma Inline (Draw);
+    pragma Inline (Handle);
+
+    pragma Inline (Get_Kind);
+
+
+end FLTK.Widgets.Valuators.Dials;
+
+