diff --git a/src/lib/ecore_cocoa/ecore_cocoa_window.m b/src/lib/ecore_cocoa/ecore_cocoa_window.m
index 25860872a6..b231106904 100644
--- a/src/lib/ecore_cocoa/ecore_cocoa_window.m
+++ b/src/lib/ecore_cocoa/ecore_cocoa_window.m
@@ -292,6 +292,39 @@ ecore_cocoa_window_free(Ecore_Cocoa_Window *window)
   free(window);
 }
 
+void
+ecore_cocoa_window_size_min_set(Ecore_Cocoa_Window *window,
+                                unsigned int w,
+                                unsigned int h)
+{
+  if (!window)
+    return;
+  NSSize size = {w,h};
+  window->window.contentMinSize = size;
+}
+
+void
+ecore_cocoa_window_size_max_set(Ecore_Cocoa_Window *window,
+                                unsigned int w,
+                                unsigned int h)
+{
+  if (!window)
+    return;
+  NSSize size = {w,h};
+  window->window.contentMaxSize = size;
+}
+
+void
+ecore_cocoa_window_size_step_set(Ecore_Cocoa_Window *window,
+                                 unsigned int w,
+                                 unsigned int h)
+{
+  if (!window)
+    return;
+  NSSize size = {w,h};
+  window->window.contentResizeIncrements = size;
+}
+
 void
 ecore_cocoa_window_move(Ecore_Cocoa_Window *window,
 			int                 x,
diff --git a/src/modules/ecore_evas/engines/cocoa/ecore_evas_cocoa.c b/src/modules/ecore_evas/engines/cocoa/ecore_evas_cocoa.c
index 1dc290b51b..5adf742bf9 100644
--- a/src/modules/ecore_evas/engines/cocoa/ecore_evas_cocoa.c
+++ b/src/modules/ecore_evas/engines/cocoa/ecore_evas_cocoa.c
@@ -302,6 +302,24 @@ _ecore_evas_cocoa_free(Ecore_Evas *ee)
   ecore_cocoa_shutdown();
 }
 
+static void
+_ecore_evas_size_min_set(Ecore_Evas *ee, int w, int h)
+{
+   ecore_cocoa_window_size_min_set((Ecore_Cocoa_Window *)ee->prop.window, w, h);
+}
+
+static void
+_ecore_evas_size_max_set(Ecore_Evas *ee, int w, int h)
+{
+   ecore_cocoa_window_size_max_set((Ecore_Cocoa_Window *)ee->prop.window, w, h);
+}
+
+static void
+_ecore_evas_size_step_set(Ecore_Evas *ee, int w, int h)
+{
+   ecore_cocoa_window_size_step_set((Ecore_Cocoa_Window *)ee->prop.window, w, h);
+}
+  
 static void
 _ecore_evas_resize(Ecore_Evas *ee, int w, int h)
 {
@@ -524,10 +542,10 @@ static Ecore_Evas_Engine_Func _ecore_cocoa_engine_func =
     NULL, //activate
     _ecore_evas_title_set,
     NULL,
+    _ecore_evas_size_min_set,
+    _ecore_evas_size_max_set,
     NULL,
-    NULL,
-    NULL,
-    NULL,
+    _ecore_evas_size_step_set,
     _ecore_evas_object_cursor_set,
     _ecore_evas_object_cursor_unset,
     NULL,