build BUGFIX correctly set hidden visibility of shared objects
diff --git a/tests/src/test_common.c b/tests/src/test_common.c
index 0499c42..af839da 100644
--- a/tests/src/test_common.c
+++ b/tests/src/test_common.c
@@ -13,6 +13,7 @@
  */
 
 #include "../../src/common.c"
+#include "../../src/log.c"
 
 #include <stdarg.h>
 #include <stddef.h>