diff --git a/src/ChangeLog b/src/ChangeLog
index 3ba04c78f6..6e8cfdd7f0 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-31  Angus Leeming  <leeming@lyx.org>
+
+	* text.C (fill): ensure that the signature is the same as that in the
+	header file.
+
 2003-03-31  Lars Gullik Bjønnes  <larsbj@gullik.net>
 
 	* text2.C (redoParagraphs): adjust
diff --git a/src/text.C b/src/text.C
index 14994acc4d..64072bc9e9 100644
--- a/src/text.C
+++ b/src/text.C
@@ -907,7 +907,7 @@ LyXText::rowBreakPoint(Row const & row) const
 
 
 // returns the minimum space a row needs on the screen in pixel
-int LyXText::fill(Row & row, int paper_width)
+int LyXText::fill(Row & row, int paper_width) const
 {
 	if (paper_width < 0)
 		return 0;