diff --git a/src/configure.in b/src/configure.in
index 57a9c790c10ee940f70102499325ce7d17f5d545..bc203e9db57f57bfc0435fa32af6a5457b143205 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1,4 +1,4 @@
-AC_REVISION("$Id: configure.in,v 1.1092 2010/02/16 17:49:31 grubba Exp $")
+AC_REVISION("$Id: configure.in,v 1.1093 2010/04/22 15:34:39 grubba Exp $")
 AC_INIT(interpret.c)
 AC_CONFIG_HEADER(machine.h)
 
@@ -2446,7 +2446,7 @@ if test "x$PIKE_PATH_TRANSLATE" = "x"; then
     # MinGW system.
     cat <<\EOF
 #!/bin/sh
-# Automatically generated by $Id: configure.in,v 1.1092 2010/02/16 17:49:31 grubba Exp $.
+# Automatically generated by $Id: configure.in,v 1.1093 2010/04/22 15:34:39 grubba Exp $.
 # MinGW-version. Do NOT edit.
 posix_name="`cat`"
 posix_prefix="/"
@@ -2484,7 +2484,7 @@ EOF
     # Native POSIX system.
   cat <<\EOF
 #!/bin/sh
-# Automatically generated by $Id: configure.in,v 1.1092 2010/02/16 17:49:31 grubba Exp $.
+# Automatically generated by $Id: configure.in,v 1.1093 2010/04/22 15:34:39 grubba Exp $.
 # POSIX-version. Do NOT edit.
 cat
 EOF
@@ -2493,7 +2493,7 @@ else
   # rntcl-style
   cat <<\EOF
 #!/bin/sh
-# Automatically generated by $Id: configure.in,v 1.1092 2010/02/16 17:49:31 grubba Exp $.
+# Automatically generated by $Id: configure.in,v 1.1093 2010/04/22 15:34:39 grubba Exp $.
 # RNTCL-version. Do NOT edit.
 sed -e "$PIKE_PATH_TRANSLATE"
 EOF
@@ -8934,6 +8934,7 @@ touch confdefs.h 2>/dev/null
 OLD_CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="-I. -I$srcdir $CPPFLAGS"
 AC_TRY_RUN([
+#include <stdio.h>
 #include "svalue.h"
 
 int main()