1 files changed, 4 insertions, 0 deletions
diff --git a/alf/alf.h b/alf/alf.h
index 6d6b333..db42113 100644
--- a/alf/alf.h
+++ b/alf/alf.h
@@ -444,6 +444,10 @@ ALF_NotebookRemoveFlag(HWND notebook, DWORD flag) {
 HWND
 ALF_AddCheckbox(HWND parent, WORD id, int x, int y, const TCHAR *text);
 
+// groupbox
+HWND
+ALF_AddGroupBox(HWND parent, WORD id, int x, int y, const TCHAR *text);
+
 #ifdef __cplusplus
 } // extern C
 #endif