diff --git a/ice-9/Makefile.in b/ice-9/Makefile.in
index 88a65455c..8ab8ab654 100644
--- a/ice-9/Makefile.in
+++ b/ice-9/Makefile.in
@@ -96,7 +96,7 @@ ice9_sources = \
 	expect.scm getopt-gnu-style.scm hcons.scm lineio.scm ls.scm \
 	mapping.scm poe.scm psyntax.pp psyntax.ss q.scm r4rs.scm \
 	readline.scm regex.scm runq.scm session.scm slib.scm \
-	string-fun.scm syncase.scm tags.scm threads.scm
+	string-fun.scm syncase.scm tags.scm threads.scm setf.scm
 
 # These should be installed, but not distributed.
 ice9_generated = version.scm