diff --git a/Makefile b/Makefile
index 789410e5..98e7796d 100644
--- a/Makefile
+++ b/Makefile
@@ -2769,7 +2769,7 @@ test-lang: all
 LANGBYTEID_DIR		= $(OUT)/langbyteid
 LANGBYTEID_FILES	= $(filter-out %_runonly_test.ww,$(wildcard test/lang/*_test.ww))
 LANGBYTEID_VERB		= test -c
-LANGBYTEID_EXPECTED_MIN	= 137
+LANGBYTEID_EXPECTED_MIN	= 138
 $(if $(LANGBYTEID_FILES),,$(error test-lang-byteid: empty corpus))
 test-lang-byteid: all
 	@set -e; \