diff --git a/configure b/configure
index 037c0bf7867..155921c66b9 100755
--- a/configure
+++ b/configure
@@ -904,7 +904,7 @@ if test "$?" -gt 0; then
 fi
 
 case $cxx_version in
-	2.95.[2-9]|2.95.[2-9][-.]*|3.[0-9]|3.[0-9].[0-9]|3.[0-9].[0-9][-.]*|4.[0-9].[0-9]|4.[0-9].[0-9][-.]*)
+	2.95.[2-9]|2.95.[2-9][-.]*|3.[0-9]|3.[0-9].[0-9]|3.[0-9].[0-9][-.]*|4.[0-9]|4.[0-9].[0-9]|4.[0-9].[0-9][-.]*)
 		_cxx_major=`echo $cxx_version | cut -d '.' -f 1`
 		_cxx_minor=`echo $cxx_version | cut -d '.' -f 2`
 		cxx_version="$cxx_version, ok"