diff -up libgnomecanvas-2.26.0/configure.libs libgnomecanvas-2.26.0/configure
--- libgnomecanvas-2.26.0/configure.libs	2010-02-13 23:05:13.777363452 -0500
+++ libgnomecanvas-2.26.0/configure	2010-02-13 23:06:40.070111238 -0500
@@ -23837,6 +23837,8 @@ $as_echo "yes" >&6; }
 	:
 fi
 
+LIBGNOMECANVAS_LIBS="$LIBGNOMECANVAS_LIBS -lm"
+
 if test "$enable_maintainer_mode" = "yes"; then
 	LIBGNOMECANVAS_DEPRECATED_CFLAGS="-DG_DISABLE_SINGLE_INCLUDES -DGTK_DISABLE_SINGLE_INCLUDES"