diff --git a/Makefile.am b/Makefile.am
index b5d2e2beade09e9cfae1f4da6096ceb720cd1542_TWFrZWZpbGUuYW0=..b9c8f7bd6500e976d2a216dd1b40d74257b6b4e1_TWFrZWZpbGUuYW0= 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -10,7 +10,7 @@
 
 # NOTE: Uncomment to use a local copy of libyaml-test-suite
 #   LIBYAML_TEST_SUITE_REPO := ../libyaml-test-suite/.git
-#   LIBYAML_TEST_SUITE_COMMIT ?= devel
+LIBYAML_TEST_SUITE_COMMIT := devel
 
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = yaml-0.1.pc