--- Transmission-0.6.1/configure	2006-06-26 00:34:41.000000000 +0300
+++ Transmission-0.6.1/configure	2006-08-11 08:23:25.000000000 +0300
@@ -173,7 +173,7 @@ 
   verbose gtk_test
   if runcmd pkg-config gtk+-2.0
   then
-    if runcmd expr `pkg-config --modversion gtk+-2.0` '>=' 2.6.0
+    if runcmd pkg-config --atleast-version=2.6.0 gtk+-2.0
     then
       cat > testconf.c << EOF
       #include <gtk/gtk.h>