diff --git a/src/gui/control/filter_ctrl.cpp b/src/gui/control/filter_ctrl.cpp
index d6d91fd7..0e369e34 100644
--- a/src/gui/control/filter_ctrl.cpp
+++ b/src/gui/control/filter_ctrl.cpp
@@ -6,7 +6,7 @@
 
 // ----------------------------------------------------------------------------- : Includes
 
-#include <util/prec.hpp>
+#include <util/prec.hpp>
 #include <gui/control/filter_ctrl.hpp>
 #include <gui/about_window.hpp> // for HoverButton
 #include <gui/drop_down_list.hpp>
@@ -41,7 +41,7 @@ class TextCtrlWithFocus : public wxTextCtrl {
 };
 
 FilterCtrl::FilterCtrl(wxWindow* parent, int id, String const& placeholder)
-  : wxControl(parent, id, wxDefaultPosition, wxSize(160,41), wxSTATIC_BORDER)
+  : wxControl(parent, id, wxDefaultPosition, wxSize(160,-1), wxSTATIC_BORDER)
   , changing(false)
   , placeholder(placeholder)
 {
diff --git a/src/gui/control/filter_ctrl.hpp b/src/gui/control/filter_ctrl.hpp
index 3e9b1c8f..586dd2fe 100644
--- a/src/gui/control/filter_ctrl.hpp
+++ b/src/gui/control/filter_ctrl.hpp
@@ -4,8 +4,8 @@
 //| License:      GNU General Public License 2 or later (see file COPYING)     |
 //+----------------------------------------------------------------------------+
 
-#ifndef HEADER_GUI_CONTROL_FILTER_CTRL
-#define HEADER_GUI_CONTROL_FILTER_CTRL
+#ifndef HEADER_GUI_CONTROL_FILTER_CTRL
+#define HEADER_GUI_CONTROL_FILTER_CTRL
 
 // ----------------------------------------------------------------------------- : Includes