diff --git a/tests/Makefile.am b/tests/Makefile.am
index 238f6da020..c7c9a037af 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -447,7 +447,7 @@ endif WITH_DBUS
 if WITH_LINUX
 test_libraries += virusbmock.la \
 		virnetdevbandwidthmock.la \
-		virtestmock.la
+		virtestmock.la \
 		$(NULL)
 endif WITH_LINUX