diff --git a/Makefile.am b/Makefile.am
index 6e9f3d5bf38de9ae799ede8086d48acfa2fdfd8b..61a083f9227895da1da353b95877cbd115caf406 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-AUTOMAKE_OPTIONS = subdir-objects
+AUTOMAKE_OPTIONS = subdir-objects color-tests parallel-tests
 
 lib_LTLIBRARIES = libopus.la