diff --git a/filters.h b/filters.h
index c71605035a..78a59a483f 100644
--- a/filters.h
+++ b/filters.h
@@ -1,4 +1,4 @@
-/* filters.c
+/* filters.h
  * Declarations of routines for reading and writing the filters file.
  *
  * $Id$
diff --git a/gtk/filter_dlg.h b/gtk/filter_dlg.h
index 6ace508880..6ad1979967 100644
--- a/gtk/filter_dlg.h
+++ b/gtk/filter_dlg.h
@@ -22,8 +22,8 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
-#ifndef __FILTER_H__
-#define __FILTER_H__
+#ifndef __FILTER_DLG_H__
+#define __FILTER_DLG_H__
 
 /** @file
  * "Capture Filter" / "Display Filter" / "Add expression" dialog boxes.
@@ -121,4 +121,4 @@ void filter_te_syntax_check_cb(GtkWidget *widget);
  */
 #define E_FILT_FILTER_TE_KEY    "filter_filter_te"
 
-#endif /* filter.h */
+#endif /* filter_dlg.h */