1 files changed, 5 insertions, 5 deletions

diff --git a/firmware/export/kernel.h b/firmware/export/kernel.h
index c7fcd93284..4656d87fb2 100644
--- a/firmware/export/kernel.h
+++ b/firmware/export/kernel.h
@@ -106,7 +106,7 @@ struct queue_sender_list
     struct thread_entry *senders[QUEUE_LENGTH]; /* message->thread map */
     struct thread_entry *list;                  /* list of senders in map */
     /* Send info for last message dequeued or NULL if replied or not sent */
-    struct thread_entry *curr_sender;
+    struct thread_entry * volatile curr_sender;
 #ifdef HAVE_PRIORITY_SCHEDULING
     struct blocker blocker;
 #endif
@@ -126,10 +126,10 @@ struct event_queue
 {
     struct thread_entry *queue;         /* waiter list */
     struct queue_event events[QUEUE_LENGTH]; /* list of events */
-    unsigned int read;                  /* head of queue */
-    unsigned int write;                 /* tail of queue */
+    unsigned int volatile read;         /* head of queue */
+    unsigned int volatile write;        /* tail of queue */
 #ifdef HAVE_EXTENDED_MESSAGING_AND_NAME
-    struct queue_sender_list *send;     /* list of threads waiting for
+    struct queue_sender_list * volatile send; /* list of threads waiting for
                                            reply to an event */
 #ifdef HAVE_PRIORITY_SCHEDULING
     struct blocker *blocker_p;          /* priority inheritance info
@@ -171,7 +171,7 @@ struct semaphore
 struct wakeup
 {
     struct thread_entry *queue;         /* waiter list */
-    bool signalled;                     /* signalled status */
+    bool volatile signalled;            /* signalled status */
     IF_COP( struct corelock cl; )       /* multiprocessor sync */
 };
 #endif