diff --git a/gnoemoe/dialogs/gm-world-info-dialog.h b/gnoemoe/dialogs/gm-world-info-dialog.h
index 32e0bce..98873f5 100644
--- a/gnoemoe/dialogs/gm-world-info-dialog.h
+++ b/gnoemoe/dialogs/gm-world-info-dialog.h
@@ -1,6 +1,18 @@
 #ifndef __GM_WORLD_INFO_DIALOG_H__
 #define __GM_WORLD_INFO_DIALOG_H__
 
-GtkDialog *gm_world_info_dialog_new(GmWorldInfo world_info);
+typedef struct _GmWorldInfo {
+	gchar *name;
+	gchar *homepage;
+	gchar *location;
+	gchar *admin;
+	gchar *contact;
+	gchar *charset;
+	gchar *language;
+	gchar *system;
+	gchar *logo;
+} GmWorldInfo;
+
+GtkDialog *gm_world_info_dialog_new(GmWorldInfo const *world_info);
 
 #endif /* __GM_WORLD_INFO_DIALOG_H__ */