diff --git a/src/widget.cpp b/src/widget.cpp
index 8e5ccdccb1..95d177484a 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -151,7 +151,9 @@ const WidgetDimensions WidgetDimensions::unscaled = {
 	{WD_CAPTIONTEXT_LEFT,  WD_CAPTIONTEXT_TOP,  WD_CAPTIONTEXT_RIGHT,  WD_CAPTIONTEXT_BOTTOM},  ///< captiontext
 	{WD_DROPDOWNTEXT_LEFT, WD_DROPDOWNTEXT_TOP, WD_DROPDOWNTEXT_RIGHT, WD_DROPDOWNTEXT_BOTTOM}, ///< dropdowntext
 	{20, 10, 20, 10},    ///< modalpopup
+	{3, 3, 3, 3},        ///< picker
 	1,                   ///< pressed
+	1,                   ///< vsep_picker
 	WD_PAR_VSEP_NORMAL,  ///< vsep_normal
 	WD_PAR_VSEP_WIDE,    ///< vsep_wide
 	2,                   ///< hsep_normal
diff --git a/src/window_gui.h b/src/window_gui.h
index 8beb315976..e444c6ea89 100644
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -50,8 +50,10 @@ struct WidgetDimensions {
 	RectPadding captiontext;  ///< Offsets of text within a caption.
 	RectPadding dropdowntext; ///< Offsets of text within a dropdown widget.
 	RectPadding modalpopup;   ///< Padding for a modal popup.
+	RectPadding picker;       ///< Padding for a picker (dock, station, etc) window.
 
 	int pressed;              ///< Offset for contents of depressed widget.
+	int vsep_picker;          ///< Vertical spacing of picker-window widgets.
 	int vsep_normal;          ///< Normal vertical spacing.
 	int vsep_wide;            ///< Wide vertical spacing.
 	int hsep_normal;          ///< Normal horizontal spacing.