diff --git a/include/Makefile.am b/include/Makefile.am
index ec351dd8c..8e173a753 100644
--- a/include/Makefile.am
+++ b/include/Makefile.am
@@ -6,19 +6,20 @@ noinst_PROGRAMS = bits
 
 INCLUDES=-DHOST=\"@CANONICAL_HOST@\"
 
-include_HEADERS = \
+foodir = $(includedir)
+foo_DATA = \
 	asn1.h asn1_err.h bits.h cache.h config_file.h des.h error.h \
 	getarg.h gssapi.h hdb.h hdb_asn1.h hdb_err.h heim_err.h kafs.h \
 	keytab.h krb5.h krb5_err.h md4.h md5.h otp.h parse_time.h \
 	parse_units.h roken.h sha.h sl.h store.h @EXTRA_HDRS@
 
-EXTRA_HEADERS = err.h
 
-BUILT_SOURCES = $(include_HEADERS)
-CLEANFILES = $(BUILT_SOURCES)
+EXTRA_DATA = err.h
+
+CLEANFILES = $(foo_DATA)
 
 bits.h: bits
-	./bits > bits.h
+	./bits bits.h
 
 asn1.h:
 	$(LN_S) ../lib/asn1/asn1.h .