--- configure.in~	Wed Sep 22 17:27:49 1999
+++ configure.in	Fri Sep 24 12:05:38 1999
@@ -2865,6 +2865,9 @@
       dnl XE_APPEND(pkg-src/tree-x, INSTALL_ARCH_DEP_SUBDIR)])
   dnl fi
 
+  dnl Autodetect -lXaw3d
+  AC_CHECK_LIB(Xaw3d, XawScrollbarSetThumb, have_xaw3d=yes, have_xaw3d=no)
+
   dnl autodetect Motif - but only add to libs_x later (if necessary)
   AC_CHECK_HEADER(Xm/Xm.h,
    [AC_CHECK_LIB(Xm, XmStringFree, have_motif=yes, have_motif=no)],
@@ -2893,6 +2896,7 @@
 esac
 case "$with_dialogs" in "" | "yes" | "lucid" )
   if   test "$have_motif" = "yes"; then with_dialogs="motif"
+  elif test "$have_xaw3d"   = "yes"; then with_dialogs="athena3d"
   elif test "$have_xaw"   = "yes"; then with_dialogs="athena"
   else with_dialogs=no
   fi ;;
@@ -2902,6 +2906,7 @@
 esac
 case "$with_widgets" in "" | "yes" | "lucid")
   if   test "$have_motif" = "yes"; then with_widgets="motif"
+  elif test "$have_xaw3d"   = "yes"; then with_widgets="athena3d"
   elif test "$have_xaw"   = "yes"; then with_widgets="athena"
   else with_widgets=no
   fi ;;
@@ -2909,7 +2914,13 @@
 
 all_widgets="$with_menubars $with_scrollbars $with_dialogs $with_toolbars $with_widgets"
 
-case "$all_widgets" in *athena* )
+case "$all_widgets" in
+ *athena*3d )
+  AC_DEFINE(LWLIB_USES_ATHENA)
+  AC_DEFINE(NEED_ATHENA)
+  XE_APPEND(lwlib-Xaw.o, lwlib_objs)
+  XE_PREPEND(-lXaw3d, libs_x) ;;
+ *athena* )
   AC_DEFINE(LWLIB_USES_ATHENA)
   AC_DEFINE(NEED_ATHENA)
   XE_APPEND(lwlib-Xaw.o, lwlib_objs)