diff --git a/test/timers.c b/test/timers.c
index a708b77..9ff5af9 100644
--- a/test/timers.c
+++ b/test/timers.c
@@ -22,7 +22,7 @@ void t2_cb(struct UCTimers *timers, struct UCTimer *timer)
 
 void mystruct1_cb(struct UCTimers *timers, struct UCTimer *timer)
 {
-    struct MyStruct *mystruct = CONTAINER_OF(timer, struct MyStruct, timer);
+    struct MyStruct *mystruct = UC_CONTAINER_OF(timer, struct MyStruct, timer);
 
     TRACEF("MyStruct1 timer: %s\n", mystruct->str);
     uc_timers_add(timers, timer, 1, 0);