diff --git a/cocoa.nim b/cocoa.nim
index 4fc6b67..d4d6adb 100644
--- a/cocoa.nim
+++ b/cocoa.nim
@@ -104,6 +104,7 @@ proc clear*(widget: ID) {.cdecl, importc: "LB_Clear".}
 proc `item=`(widget: ID; pos: cint) {.cdecl, importc: "SetItem".}
 proc remove*(widget: ID; pos: cint) {.cdecl, importc: "RemoveItem".}
 proc link*( widget: ID, widgetIvar: cstring, target: ID, targetIvar: cstring) {.cdecl, importc:"bindWidget".}
+proc setDelegate*(widget: ID) {.cdecl, importc: "setDelegate".}
 proc `tooltip=`*(widget: ID, tip: cstring) {.cdecl, importc: "setToolTip".}
 
 # TableView Functions
diff --git a/cocoa/col.nim b/cocoa/col.nim
index f6ee1ae..68b559f 100644
--- a/cocoa/col.nim
+++ b/cocoa/col.nim
@@ -79,6 +79,7 @@ proc newMenu*(Title: cstring): id {.cdecl, importc: "createMenu".}
 proc newMenuItem*(parent: id; caption: cstring; key: cstring; callback: ACTION) {.cdecl, importc: "createMenuItem".}
 proc newMenuSeparator*(parent: id) {.cdecl, importc: "createMenuSeparator".}
 proc newSlider*(parent: id; left: cint; top: cint; width: cint; height: cint; callback: ACTION): id {.cdecl, importc: "createSlider".}
+proc setDelegate*(widget: ID) {.cdecl, importc: "setDelegate".}
 
 proc `text=`*(widget: id; txt: cstring) =
   widget.SetText(txt)
@@ -116,4 +117,4 @@ proc value*(widget: id, value: cint) =
 proc value*(widget: id): cint =
   GetValue(widget)
 
-# #endif
\ No newline at end of file
+# #endif