diff --git a/src/clock.c b/src/clock.c
index bfdbcb7..8813e64 100644
--- a/src/clock.c
+++ b/src/clock.c
@@ -32,7 +32,7 @@ static void uc_cached_clock_now(const struct UCoreClock *uclock,
                                     struct timeval *tv)
 {
     const struct UCoreCachedClock *cached_clock;
-    cached_clock = UC_CONST_CONTAINER_OF(uclock, const struct UCoreCachedClock, clock),
+    cached_clock = UC_CONST_CONTAINER_OF(uclock, struct UCoreCachedClock, clock),
 
     *tv = cached_clock->cache;
 }
@@ -55,7 +55,7 @@ void uc_cached_clock_update(struct UCoreCachedClock *uclock)
 static void uc_settable_clock_now(const struct UCoreClock *uclock, struct timeval *tv)
 {
     const struct UCoreSettableClock *cached_clock;
-    cached_clock = UC_CONST_CONTAINER_OF(uclock, const struct UCoreSettableClock, clock),
+    cached_clock = UC_CONST_CONTAINER_OF(uclock, struct UCoreSettableClock, clock),
 
     *tv = cached_clock->now;
 }