diff --git a/math/gdcalc/pkg-descr b/math/gdcalc/pkg-descr
index 0c6bdea0e5d4..60adcb6555c3 100644
--- a/math/gdcalc/pkg-descr
+++ b/math/gdcalc/pkg-descr
@@ -10,4 +10,4 @@ algebraic calculators. Very briefly, while simpler and more natural
 to use, RPN calculators need some study eg. they have an Enter key
 instead of the equals key.
 
-WWW: http://sedumi.freeshell.org/unix/
+WWW: http://bhepple.freeshell.org/dcalc/unix/