diff --git a/src/edt/edt/edtDialogs.cc b/src/edt/edt/edtDialogs.cc
index ae20ad27e..cf596fd37 100644
--- a/src/edt/edt/edtDialogs.cc
+++ b/src/edt/edt/edtDialogs.cc
@@ -20,10 +20,6 @@
 
 */
 
-
-
-#include <math.h>
-
 #include "dbBox.h"
 #include "dbLayout.h"