diff --git a/src/auto/configure b/src/auto/configure
index ed5ea56..7a308a7 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -8986,8 +8986,9 @@
 
 
 
+
 for ac_header in Xm/Xm.h Xm/XpmP.h Xm/JoinSideT.h Xm/TraitP.h Xm/Manager.h \
-		   Xm/UnhighlightT.h
+		   Xm/UnhighlightT.h Xm/Notebook.h
 do
 as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
 if eval "test \"\${$as_ac_Header+set}\" = set"; then