diff --git a/include/Mw/Milsko.h b/include/Mw/Milsko.h
index 0b61e80..53efe4b 100644
--- a/include/Mw/Milsko.h
+++ b/include/Mw/Milsko.h
@@ -46,5 +46,6 @@
 #include <Mw/Widget/ListBox.h>
 #include <Mw/Widget/ProgressBar.h>
 #include <Mw/Widget/RadioBox.h>
+#include <Mw/Widget/ComboBox.h>
 
 #endif
diff --git a/include/Mw/TypeDefs.h b/include/Mw/TypeDefs.h
index bb5bef6..c16a058 100644
--- a/include/Mw/TypeDefs.h
+++ b/include/Mw/TypeDefs.h
@@ -18,6 +18,7 @@ typedef struct _MwMenu*		      MwMenu;
 typedef struct _MwEntry*	      MwEntry;
 typedef struct _MwViewport*	      MwViewport;
 typedef struct _MwListBox*	      MwListBox;
+typedef struct _MwComboBox*	      MwComboBox;
 typedef struct _MwListBoxEntry	      MwListBoxEntry;
 typedef struct _MwDirectoryEntry      MwDirectoryEntry;
 typedef struct _MwListBoxPacket	      MwListBoxPacket;
@@ -129,6 +130,10 @@ struct _MwListBox {
 	int		changed;
 };
 
+struct _MwComboBox {
+	int opened;
+};
+
 struct _MwDirectoryEntry {
 	char*	 name;
 	int	 type;
diff --git a/include/Mw/Widget/ComboBox.h b/include/Mw/Widget/ComboBox.h
new file mode 100644
index 0000000..3b4d629
--- /dev/null
+++ b/include/Mw/Widget/ComboBox.h
@@ -0,0 +1,25 @@
+/* $Id: ComboBox.h 206 2025-10-07 15:10:46Z nishi $ */
+/*!
+ * @file Mw/Widget/ComboBox.h
+ * @brief ComboBox widget
+ */
+#ifndef __MW_WIDGET_COMBOBOX_H__
+#define __MW_WIDGET_COMBOBOX_H__
+
+#include <Mw/MachDep.h>
+#include <Mw/TypeDefs.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*!
+ * @brief ComboBox widget class
+ */
+MWDECL MwClass MwComboBoxClass;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/pl/rules.pl b/pl/rules.pl
index f9915e9..cefb1c2 100644
--- a/pl/rules.pl
+++ b/pl/rules.pl
@@ -55,6 +55,7 @@ new_object("src/cursor/*.c");
 
 new_object("src/widget/button.c");
 new_object("src/widget/checkbox.c");
+new_object("src/widget/combobox.c");
 new_object("src/widget/entry.c");
 new_object("src/widget/frame.c");
 new_object("src/widget/image.c");
diff --git a/src/draw.c b/src/draw.c
index d02d2ca..c47eba3 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -269,7 +269,7 @@ void MwDrawFrameEx(MwWidget handle, MwRect* rect, MwLLColor color, int invert, i
 
 void MwDrawTriangle(MwWidget handle, MwRect* rect, MwLLColor color, int invert, int direction) {
 	MwPoint	  p1[4], p2[4], p3[4], p4[3];
-	const int border    = MwGetInteger(handle, MwNmodernLook) ? 1 : MwDefaultBorderWidth(handle);
+	const int border    = MwGetInteger(handle, MwNmodernLook) ? 2 : MwDefaultBorderWidth(handle);
 	int	  ColorDiff = get_color_diff(handle);
 	MwLLColor darker    = MwLightenColor(handle, color, -ColorDiff, -ColorDiff, -ColorDiff);
 	MwLLColor lighter   = MwLightenColor(handle, color, ColorDiff, ColorDiff, ColorDiff);
diff --git a/src/widget/combobox.c b/src/widget/combobox.c
new file mode 100644
index 0000000..46d8b1f
--- /dev/null
+++ b/src/widget/combobox.c
@@ -0,0 +1,87 @@
+/* $Id$ */
+#include <Mw/Milsko.h>
+
+static int create(MwWidget handle) {
+	MwComboBox cb = malloc(sizeof(*cb));
+
+	cb->opened	 = 0;
+	handle->internal = cb;
+
+	MwSetDefault(handle);
+
+	return 0;
+}
+
+static void destroy(MwWidget handle) {
+	free(handle->internal);
+}
+
+static void draw(MwWidget handle) {
+	MwRect	   r, rc;
+	MwLLColor  base = MwParseColor(handle, MwGetText(handle, MwNbackground));
+	MwComboBox cb	= handle->internal;
+
+	r.x	 = 0;
+	r.y	 = 0;
+	r.width	 = MwGetInteger(handle, MwNwidth);
+	r.height = MwGetInteger(handle, MwNheight);
+
+	MwDrawWidgetBack(handle, &r, base, 0, 1);
+
+	rc = r;
+
+	/* draw text */
+
+	r = rc;
+	r.height /= 5;
+	r.width	 = r.height * 3;
+	r.x	 = MwGetInteger(handle, MwNwidth) - MwDefaultBorderWidth(handle) - r.width - (r.width / 3) * 2;
+	r.y	 = MwDefaultBorderWidth(handle);
+	r.height = rc.height;
+	r.width += (r.width / 3) * 2;
+	MwDrawWidgetBack(handle, &r, base, 0, 0);
+
+	r	 = rc;
+	r.width	 = r.height * 3 / 5;
+	r.height = r.width - MwDefaultBorderWidth(handle) * 2;
+	r.x	 = MwGetInteger(handle, MwNwidth) - MwDefaultBorderWidth(handle) - r.width - r.width / 3;
+	r.y	 = (MwGetInteger(handle, MwNheight) - (r.height + MwDefaultBorderWidth(handle) * 2)) / 2;
+	MwDrawTriangle(handle, &r, base, cb->opened, MwSOUTH);
+
+	r.y += r.height;
+	r.height = MwDefaultBorderWidth(handle) * 2;
+	MwDrawFrame(handle, &r, base, 0);
+
+	MwLLFreeColor(base);
+}
+
+static void click(MwWidget handle) {
+	MwComboBox cb = handle->internal;
+
+	cb->opened = cb->opened ? 0 : 1;
+
+	MwForceRender(handle);
+}
+
+static void func_handler(MwWidget handle, const char* name, void* out, va_list va) {
+	if(strcmp(name, "mwComboBoxAdd") == 0) {
+	}
+}
+
+MwClassRec MwComboBoxClassRec = {
+    create,	    /* create */
+    destroy,	    /* destroy */
+    draw,	    /* draw */
+    click,	    /* click */
+    NULL,	    /* parent_resize */
+    NULL,	    /* prop_change */
+    NULL,	    /* mouse_move */
+    MwForceRender2, /* mouse_up */
+    MwForceRender2, /* mouse_down */
+    NULL,	    /* key */
+    func_handler,   /* execute */
+    NULL,	    /* tick */
+    NULL,
+    NULL,
+    NULL};
+MwClass MwComboBoxClass = &MwComboBoxClassRec;