diff --git a/configure b/configure
index 78a5d48122..1e8212398b 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Id: 152f0e7f02bbc65c2945514b3847006fb1eaf288 .
+# From configure.ac Id: 43923a51f8a8e37b897c4c7fa207edfbf55040ef .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.69.
 #
diff --git a/include/portable.hin b/include/portable.hin
index 6b6b68a2de..4164fdf4f7 100644
--- a/include/portable.hin
+++ b/include/portable.hin
@@ -1,4 +1,4 @@
-/* include/portable.hin.  Generated from configure.in by autoheader.  */
+/* include/portable.hin.  Generated from configure.ac by autoheader.  */
 
 
 /* begin of portable.h.pre */