--- configure.ac.orig	2009-12-01 20:59:44.000000000 +0600
+++ configure.ac	2010-01-05 19:58:10.000000000 +0600
@@ -248,15 +248,15 @@
 
 AM_CONDITIONAL(GEOM_ENABLE_GUI, [test "${gui_ok}" = "yes"])
 
-if test "${SalomeGUI_need}" == "yes"; then
+if test "${SalomeGUI_need}" = "yes"; then
   if test "${FullGUI_ok}" != "yes"; then
     AC_MSG_WARN(For configure GEOM module necessary full GUI!)
   fi
-elif test "${SalomeGUI_need}" == "auto"; then
+elif test "${SalomeGUI_need}" = "auto"; then
   if test "${FullGUI_ok}" != "yes"; then
     AC_MSG_WARN(Full GUI not found. Build will be done without GUI!)
   fi
-elif test "${SalomeGUI_need}" == "no"; then
+elif test "${SalomeGUI_need}" = "no"; then
   echo Build without GUI option has been chosen
 fi