Index: ps/trunk/source/gui/ObjectTypes/CHotkeyPicker.h
===================================================================
--- ps/trunk/source/gui/ObjectTypes/CHotkeyPicker.h
+++ ps/trunk/source/gui/ObjectTypes/CHotkeyPicker.h
@@ -18,9 +18,12 @@
 #ifndef INCLUDED_CHOTKEYPICKER
 #define INCLUDED_CHOTKEYPICKER
 
+#include "gui/CGUI.h"
 #include "lib/external_libraries/libsdl.h"
 #include "ps/CStr.h"
 
+#include <vector>
+
 class ScriptInterface;
 
 /**
Index: ps/trunk/source/gui/ObjectTypes/CHotkeyPicker.cpp
===================================================================
--- ps/trunk/source/gui/ObjectTypes/CHotkeyPicker.cpp
+++ ps/trunk/source/gui/ObjectTypes/CHotkeyPicker.cpp
@@ -19,11 +19,14 @@
 
 #include "CHotkeyPicker.h"
 
+#include "gui/ObjectBases/IGUIObject.h"
 #include "lib/timer.h"
+#include "ps/CLogger.h"
 #include "ps/Hotkey.h"
 #include "ps/KeyName.h"
 #include "scriptinterface/ScriptConversions.h"
 
+
 const CStr CHotkeyPicker::EventNameCombination = "Combination";
 const CStr CHotkeyPicker::EventNameKeyChange = "KeyChange";
 
Index: ps/trunk/source/ps/KeyName.h
===================================================================
--- ps/trunk/source/ps/KeyName.h
+++ ps/trunk/source/ps/KeyName.h
@@ -23,7 +23,7 @@
 
 class CStr8;
 
-extern SDL_Scancode FindScancode(const CStr& keyname);
+extern SDL_Scancode FindScancode(const CStr8& keyname);
 // Map a scancode to a locale-independent scancode name.
 extern CStr8 FindScancodeName(SDL_Scancode scancode);
 // Map a scancode to a locale-dependent key name (to show the user).
Index: ps/trunk/source/ps/KeyName.cpp
===================================================================
--- ps/trunk/source/ps/KeyName.cpp
+++ ps/trunk/source/ps/KeyName.cpp
@@ -84,7 +84,7 @@
 	{ UNIFIED_SUPER, { "Super", "Left Gui", "Right Gui" } },
 }};
 
-SDL_Scancode FindScancode(const CStr& keyname)
+SDL_Scancode FindScancode(const CStr8& keyname)
 {
 	// Find (ignoring case) a corresponding scancode, if one exists.
 	std::unordered_map<int, std::vector<CStr>>::const_iterator it =
Index: ps/trunk/source/ps/scripting/JSInterface_Hotkey.cpp
===================================================================
--- ps/trunk/source/ps/scripting/JSInterface_Hotkey.cpp
+++ ps/trunk/source/ps/scripting/JSInterface_Hotkey.cpp
@@ -19,14 +19,16 @@
 
 #include "JSInterface_Hotkey.h"
 
-#include <unordered_map>
-#include <vector>
-
 #include "lib/external_libraries/libsdl.h"
+#include "ps/CLogger.h"
 #include "ps/Hotkey.h"
 #include "ps/KeyName.h"
 #include "scriptinterface/ScriptConversions.h"
 
+#include <unordered_map>
+#include <vector>
+#include <set>
+
 /**
  * Convert an unordered map to a JS object, mapping keys to values.
  * Assumes T to have a c_str() method that returns a const char*
Index: ps/trunk/source/tools/entity/checkrefs.pl
===================================================================
--- ps/trunk/source/tools/entity/checkrefs.pl
+++ ps/trunk/source/tools/entity/checkrefs.pl
@@ -435,7 +435,8 @@
     {
         push @files, $f;
 
-        if ($f =~ /^gui\/page_/)
+        # GUI page definitions are assumed to be named page_[something].xml and alone in that.
+        if ($f =~ /\/page_[^.\/]+\.xml$/)
         {
             push @roots, $f;
             my $xml = XMLin(vfs_to_physical($f), ForceArray => [qw(include)], KeyAttr => []) or die "Failed to parse '$f': $!";