diff --git a/configure.ac b/configure.ac
index 2004231..7905015 100644
--- a/configure.ac
+++ b/configure.ac
@@ -66,11 +66,11 @@ fi
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 
-AM_PROG_AS
-dnl ASFLAGS="$ASFLAGS -I../"
-dnl AS=$CC
-dnl AC_SUBST(ASFLAGS)
-dnl AC_SUBST(AS)
+dnl AM_PROG_AS
+ASFLAGS="$ASFLAGS -I../"
+AS=$CC
+AC_SUBST(ASFLAGS)
+AC_SUBST(AS)
 
 
 AC_MSG_CHECKING(whether fopen accepts "b" mode)