diff -u a/Makefile.pre.in b/Makefile.pre.in
--- a/Makefile.pre.in	2015-05-13 09:10:57.124156862 -0700
+++ b/Makefile.pre.in	2015-05-13 09:12:15.437414217 -0700
@@ -1029,7 +1029,7 @@
 LIBPC=		$(LIBDIR)/pkgconfig
 
 libainstall:	all python-config
-	@for i in $(LIBDIR) $(LIBP) $(LIBPL) $(LIBPC); \
+	@for i in $(LIBDIR) $(LIBP) $(LIBPL) $(LIBPC) $(CONFINCLUDEPY) $(BINDIR); \
 	do \
 		if test ! -d $(DESTDIR)$$i; then \
 			echo "Creating directory $$i"; \