check for stdio.h

diff --git a/configure.ac b/configure.ac
index efe02a1795377c913dd0957b2d48c5092641f77c..0aea892587ec7137a82583b362dfd3d27098a836 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,8 @@ AC_SUBST(GLIB_LIBS)
 PKG_CHECK_MODULES([GMODULE], [gmodule-2.0])
 AC_SUBST(GMODULE_CFLAGS)
 AC_SUBST(GMODULE_LIBS)
-       
+
+AM_PROG_LEX    
 AC_PROG_LIBTOOL
 LIBTOOL="$LIBTOOL --silent"
 AC_PROG_INSTALL
@@ -38,7 +39,7 @@ ALL_LINGUAS=""
 AM_GNU_GETTEXT_VERSION(0.11.5)
 AM_GNU_GETTEXT([external])
 
-AC_CHECK_HEADERS(ctype.h fcntl.h locale.h signal.h string.h stdlib.h)
+AC_CHECK_HEADERS(ctype.h fcntl.h locale.h signal.h string.h stdio.h stdlib.h)
 AC_CHECK_HEADERS(unistd.h sys/stat.h sys/select.h sys/time.h sys/wait.h)
 # AC_HEADER_TIME
 # AC_TYPE_SIGNAL