diff --git a/bacnet-stack/unittest.sh b/bacnet-stack/unittest.sh
index c63162ce..868cbc55 100755
--- a/bacnet-stack/unittest.sh
+++ b/bacnet-stack/unittest.sh
@@ -14,6 +14,11 @@ make -f address.mak
 ./address >> test.log
 make -f address.mak clean
 
+make -f cov.mak clean
+make -f cov.mak
+./cov >> test.log
+make -f cov.mak clean
+
 make -f dcc.mak clean
 make -f dcc.mak
 ./dcc >> test.log