diff --git a/makefiles/darwin.mk b/makefiles/darwin.mk
index b9af2db..a95e22d 100644
--- a/makefiles/darwin.mk
+++ b/makefiles/darwin.mk
@@ -22,6 +22,7 @@ clean-osarch-specific:
 
 
 .PHONY: coverage-osarch-specific
+coverage-osarch-specific: export SENZING_LOG_LEVEL=TRACE
 coverage-osarch-specific:
 	@go test -v -coverprofile=coverage.out -p 1 ./...
 	@go tool cover -html="coverage.out" -o coverage.html