diff --git a/ChangeLog b/ChangeLog
index 7fb65a71a..82eb4987b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-08-21  Richard Guenther  <rguenther@suse.de>
+
+	* configure.ac: Add types checking to stage1 checking flags.
+	* configure: Regenerate.
+
 2007-08-18  Paul Brook  <paul@codesourcery.com>
             Joseph Myers  <joseph@codesourcery.com>
 
diff --git a/configure b/configure
index 6b11fabd4..1a37bfd6b 100755
--- a/configure
+++ b/configure
@@ -11993,9 +11993,9 @@ if test "${enable_stage1_checking+set}" = set; then
   stage1_checking=--enable-checking=${enable_stage1_checking}
 else
   if test "x$enable_checking" = xno; then
-  stage1_checking=--enable-checking
+  stage1_checking=--enable-checking=yes,types
 else
-  stage1_checking=--enable-checking${enable_checking+=}$enable_checking
+  stage1_checking=--enable-checking=types${enable_checking+,}$enable_checking
 fi
 fi;
 
diff --git a/configure.ac b/configure.ac
index e111852ed..2486049cf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2614,9 +2614,9 @@ AC_ARG_ENABLE(stage1-checking,
                           of the compiler],
 [stage1_checking=--enable-checking=${enable_stage1_checking}],
 [if test "x$enable_checking" = xno; then
-  stage1_checking=--enable-checking
+  stage1_checking=--enable-checking=yes,types
 else
-  stage1_checking=--enable-checking${enable_checking+=}$enable_checking
+  stage1_checking=--enable-checking=types${enable_checking+,}$enable_checking
 fi])
 AC_SUBST(stage1_checking)