diff --git a/windows/container.c b/windows/container.c
index e163b445..2536124e 100644
--- a/windows/container.c
+++ b/windows/container.c
@@ -215,15 +215,21 @@ static void containerHide(uiControl *cc)
 static void containerEnable(uiControl *cc)
 {
 	struct container *c = (struct container *) (cc->Internal);
+	uiControlSysFuncParams p;
 
 	EnableWindow(c->hwnd, TRUE);
+	p.Func = uiWindowsSysFuncContainerEnable;
+	uiControlSysFunc(cc, &p);
 }
 
 static void containerDisable(uiControl *cc)
 {
 	struct container *c = (struct container *) (cc->Internal);
+	uiControlSysFuncParams p;
 
 	EnableWindow(c->hwnd, FALSE);
+	p.Func = uiWindowsSysFuncContainerDisable;
+	uiControlSysFunc(cc, &p);
 }
 
 static void containerUpdate(uiContainer *cc)
diff --git a/windows/tab.c b/windows/tab.c
index e5e011ed..8e50c87e 100644
--- a/windows/tab.c
+++ b/windows/tab.c
@@ -1,6 +1,8 @@
 // 12 april 2015
 #include "uipriv_windows.h"
 
+// TODO enable/disable
+
 struct tab {
 	uiTab t;
 	HWND hwnd;
diff --git a/windows/window.c b/windows/window.c
index 552a5eb4..c35ef1dc 100644
--- a/windows/window.c
+++ b/windows/window.c
@@ -1,6 +1,8 @@
 // 27 april 2015
 #include "uipriv_windows.h"
 
+// TODO enable/disable container
+
 #define windowClass L"libui_uiWindowClass"
 
 struct window {