--- Makefile.am.orig	2015-01-04 17:27:39.467515754 +0000
+++ Makefile.am	2015-01-04 17:28:01.265514225 +0000
@@ -1,5 +1,5 @@
 AM_LDFLAGS =
-AUTOMAKE_OPTIONS = foreign
+AUTOMAKE_OPTIONS = foreign subdir-objects
 @SET_MAKE@
 
 srcfiles = src/array.c src/datetime.c src/error.c \