diff --git a/test/test_logging.c b/test/test_logging.c
index 76d1919..142f565 100644
--- a/test/test_logging.c
+++ b/test/test_logging.c
@@ -50,6 +50,7 @@ START_TEST (test_logfile_location)
     dest = uc_log_new_file(FILE_NAME, UC_LL_DEBUG, 1);
     fail_if(dest == NULL);
     uc_log_add_destination(dest);
+    uc_log_add_destination(dest); //adding this twice should do nothing
 
     UC_LOGF(UC_LL_DEBUG,   0, "Lorum ipson %d\n", 1);
     UC_LOGF(UC_LL_DEBUG,   0, "Lorum ipson 2\n");