--- a/src/ai/ai_gui.cpp	Tue May 20 15:30:10 2008 +0000
+++ b/src/ai/ai_gui.cpp	Tue May 20 15:56:37 2008 +0000
@@ -244,7 +244,7 @@
 
 static const WindowDesc _ai_debug_desc = {
 	WDP_AUTO, WDP_AUTO, 299, 228, 299, 228,
-	WC_PERFORMANCE_DETAIL, WC_NONE,
+	WC_AI_DEBUG, WC_NONE,
 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET,
 	_ai_debug_widgets
 };

--- a/src/window_type.h	Tue May 20 15:30:10 2008 +0000
+++ b/src/window_type.h	Tue May 20 15:56:37 2008 +0000
@@ -94,6 +94,7 @@
 	WC_BUILD_SIGNAL,
 	WC_COMPANY_PASSWORD_WINDOW,
 	WC_OSK,
+	WC_AI_DEBUG,
 
 	WC_INVALID = 0xFFFF
 };