1 files changed, 4 insertions, 0 deletions
diff --git a/alf/alf.h b/alf/alf.h
index d300342..037f478 100644
--- a/alf/alf.h
+++ b/alf/alf.h
@@ -408,6 +408,10 @@ ALF_NotebookRemoveFlag(HWND notebook, DWORD flag) {
     ALF_NotebookSetFlags(notebook, ALF_NotebookFlags(notebook) & ~flag);
 }
 
+// checkbox
+HWND
+ALF_AddCheckbox(HWND parent, WORD id, int x, int y, const TCHAR *text);
+
 #ifdef __cplusplus
 } // extern C
 #endif