diff --git a/app.c b/app.c
index 29a6751..e95bde4 100644
--- a/app.c
+++ b/app.c
@@ -92,7 +92,7 @@ int appInit(App *app, const char *touch_dev) {
   #ifdef DOCK
   LOGDBG("app: init: set window as dock");
   Atom awt = XInternAtom(app->dpy, "_NET_WM_WINDOW_TYPE", False);
-  Atom awtv = XInternAtom(app->dpy, "_NET_WM_WINDOW_TYPE_DOCK", False);
+  Atom awtv = XInternAtom(app->dpy, DOCK_TYPE, False);
   XChangeProperty(app->dpy, app->win, awt, XA_ATOM, 32, PropModeReplace, (unsigned char*)&awtv, 1);
   Atom aaa = XInternAtom(app->dpy, "_NET_WM_ALLOWED_ACTIONS", False);
   XChangeProperty(app->dpy, app->win, aaa, XA_ATOM, 32, PropModeReplace, NULL, 0);
diff --git a/config.h.example b/config.h.example
index 11579bc..c608286 100644
--- a/config.h.example
+++ b/config.h.example
@@ -11,6 +11,8 @@
 //#define TOP
 #define SCREEN_EVENTS
 
+#define DOCK_TYPE        "_NET_WM_WINDOW_TYPE_DOCK"
+
 #define WIDTH_SCALE      1/1   // (nominator)/(denomitator)
 #define HEIGHT_SCALE     2/5
 //#define WIDTH_SCALE_P    1/1   // scales for portrait mode, if you need different
diff --git a/maemo/config.bottom.h b/maemo/config.bottom.h
index 705e73e..a6918b0 100644
--- a/maemo/config.bottom.h
+++ b/maemo/config.bottom.h
@@ -1,36 +1,10 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#include "config.common.h"
 
 
 #define NOBORDER
-#define NOTITLE
-#define LOCK_SIZE
-//#define DOCK
-//#define TOP_RESIZE
-//#define TOP
-#define SCREEN_EVENTS
-
-#define WIDTH_SCALE      1/1   // (nominator)/(denomitator)
-#define HEIGHT_SCALE     2/5
-#define WIDTH_SCALE_P    1/1   // scales for portrait mode, if you need different
-#define HEIGHT_SCALE_P   1/3   // you need to comment/uncomment both lines
-
-#define TITLE            "coolkbd"
-#define MIN_WIDTH        200
-#define MIN_HEIGHT       100
-#define LONGPRESS_MS     1500
-
-#define FONTS            { "DejaVu Sans:bold", "DejaVu Sans", "DejaVu" }
-#define FONT_SIZES       { 2, 3, 4, 6, 8, 10, 12, 16, 18, 24, 32, 40, 48 }
-#define FONT_MAX_SIZES   16
-
-#define TOUCH_THRESHOLD0 0.3 // threshold for detect a touch should be a bit greater
-#define TOUCH_THRESHOLD1 0.2 // then threshold to detect resease
-
-#define LABEL_MAXLEN     32
-
-#define KEY_BORDER       2   // see also S in layout.defs.h
 
 
 #endif
diff --git a/maemo/config.common.h b/maemo/config.common.h
new file mode 100644
index 0000000..65b7f88
--- /dev/null
+++ b/maemo/config.common.h
@@ -0,0 +1,37 @@
+#ifndef CONFIG_COMMON_H
+#define CONFIG_COMMON_H
+
+
+//#define NOBORDER
+#define NOTITLE
+#define LOCK_SIZE
+//#define DOCK
+//#define TOP_RESIZE
+//#define TOP
+#define SCREEN_EVENTS
+
+#define DOCK_TYPE        "_NET_WM_WINDOW_TYPE_TOOLBAR"
+
+#define WIDTH_SCALE      1/1   // (nominator)/(denomitator)
+#define HEIGHT_SCALE     2/5
+#define WIDTH_SCALE_P    1/1   // scales for portrait mode, if you need different
+#define HEIGHT_SCALE_P   1/3   // you need to comment/uncomment both lines
+
+#define TITLE            "coolkbd"
+#define MIN_WIDTH        200
+#define MIN_HEIGHT       100
+#define LONGPRESS_MS     1500
+
+#define FONTS            { "DejaVu Sans:bold", "DejaVu Sans", "DejaVu" }
+#define FONT_SIZES       { 2, 3, 4, 6, 8, 10, 12, 16, 18, 24, 32, 40, 48 }
+#define FONT_MAX_SIZES   16
+
+#define TOUCH_THRESHOLD0 0.3 // threshold for detect a touch should be a bit greater
+#define TOUCH_THRESHOLD1 0.2 // then threshold to detect resease
+
+#define LABEL_MAXLEN     32
+
+#define KEY_BORDER       2   // see also S in layout.defs.h
+
+
+#endif
diff --git a/maemo/config.dock.h b/maemo/config.dock.h
index fe1ff98..b84ddd3 100644
--- a/maemo/config.dock.h
+++ b/maemo/config.dock.h
@@ -1,36 +1,10 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#include "config.common.h"
 
 
-//#define NOBORDER
-//#define NOTITLE
-//#define LOCK_SIZE
 #define DOCK
-//#define TOP_RESIZE
-//#define TOP
-#define SCREEN_EVENTS
-
-#define WIDTH_SCALE      1/1   // (nominator)/(denomitator)
-#define HEIGHT_SCALE     2/5
-#define WIDTH_SCALE_P    1/1   // scales for portrait mode, if you need different
-#define HEIGHT_SCALE_P   1/3   // you need to comment/uncomment both lines
-
-#define TITLE            "coolkbd"
-#define MIN_WIDTH        200
-#define MIN_HEIGHT       100
-#define LONGPRESS_MS     1500
-
-#define FONTS            { "DejaVu Sans:bold", "DejaVu Sans", "DejaVu" }
-#define FONT_SIZES       { 2, 3, 4, 6, 8, 10, 12, 16, 18, 24, 32, 40, 48 }
-#define FONT_MAX_SIZES   16
-
-#define TOUCH_THRESHOLD0 0.3 // threshold for detect a touch should be a bit greater
-#define TOUCH_THRESHOLD1 0.2 // then threshold to detect resease
-
-#define LABEL_MAXLEN     32
-
-#define KEY_BORDER       2   // see also S in layout.defs.h
 
 
 #endif
diff --git a/maemo/config.top.h b/maemo/config.top.h
index 5719e87..42ba191 100644
--- a/maemo/config.top.h
+++ b/maemo/config.top.h
@@ -1,36 +1,11 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#include "config.common.h"
 
 
 #define NOBORDER
-#define NOTITLE
-#define LOCK_SIZE
-//#define DOCK
-//#define TOP_RESIZE
 #define TOP
-#define SCREEN_EVENTS
-
-#define WIDTH_SCALE      1/1   // (nominator)/(denomitator)
-#define HEIGHT_SCALE     2/5
-#define WIDTH_SCALE_P    1/1   // scales for portrait mode, if you need different
-#define HEIGHT_SCALE_P   1/3   // you need to comment/uncomment both lines
-
-#define TITLE            "coolkbd"
-#define MIN_WIDTH        200
-#define MIN_HEIGHT       100
-#define LONGPRESS_MS     1500
-
-#define FONTS            { "DejaVu Sans:bold", "DejaVu Sans", "DejaVu" }
-#define FONT_SIZES       { 2, 3, 4, 6, 8, 10, 12, 16, 18, 24, 32, 40, 48 }
-#define FONT_MAX_SIZES   16
-
-#define TOUCH_THRESHOLD0 0.3 // threshold for detect a touch should be a bit greater
-#define TOUCH_THRESHOLD1 0.2 // then threshold to detect resease
-
-#define LABEL_MAXLEN     32
-
-#define KEY_BORDER       2   // see also S in layout.defs.h
 
 
 #endif