diff --git a/src/mathed/ChangeLog b/src/mathed/ChangeLog
index 5ec79f8e32..53fac42189 100644
--- a/src/mathed/ChangeLog
+++ b/src/mathed/ChangeLog
@@ -1,3 +1,7 @@
+2002-04-04 Angus Leeming  <a.leeming@ic.ac.uk>
+
+	* formulabase.C: remove unused variables hack_x, hack_y, hack_button.
+
 2002-04-02  Allan Rae  <rae@lyx.org>
 
 	* math_cursor.C (info): make it work with lyxstring and std::string
diff --git a/src/mathed/formulabase.C b/src/mathed/formulabase.C
index 68d1189bfd..401dc92bd9 100644
--- a/src/mathed/formulabase.C
+++ b/src/mathed/formulabase.C
@@ -65,9 +65,6 @@ namespace {
 // local global
 int first_x;
 int first_y;
-int hack_x;
-int hack_y;
-int hack_button;
 
 
 void handleFont(BufferView * bv, string const & arg, MathTextCodes t)