diff --git a/unix/make/Makefile.regexp b/unix/make/Makefile.regexp
index ec528bd..b098d36 100644
--- a/unix/make/Makefile.regexp
+++ b/unix/make/Makefile.regexp
@@ -11,7 +11,6 @@
 	regaux.$O\
 	rregexec.$O\
 	rregsub.$O\
-	rregaux.$O\
 
 HFILES=\
 	regexp9.h\
diff --git a/unix/make/Makefile.utf b/unix/make/Makefile.utf
index 9c142d4..4d15d10 100644
--- a/unix/make/Makefile.utf
+++ b/unix/make/Makefile.utf
@@ -31,7 +31,7 @@
 all: $(LIB)
 
 install: $(LIB)
-	test -d $(PREFIX)/man/man3 || mkdir $(PREFIX)/man/man3
+	mkdir -p $(PREFIX)/man/man3 $(PREFIX)/man/man7
 	install -c -m 0644 isalpharune.3 $(PREFIX)/man/man3/isalpharune.3
 	install -c -m 0644 utf.7 $(PREFIX)/man/man7/utf.7
 	install -c -m 0644 rune.3 $(PREFIX)/man/man3/rune.3