@@ -166,10 +166,12 @@
  *
  * If there is an @ref observe call blocking, it will be canceled. The reason
  * for this is to prevent blocking even though the newly added object is ready.
  *
  * @param object The object to observe for reading
+ * @throw OFObserveKernelEventsFailedException Adding the object for observing
+ *					       failed
  */
 - (void)addObjectForReading: (id <OFReadyForReadingObserving>)object;
 
 /**
  * @brief Adds an object to observe for writing.
@@ -176,10 +178,12 @@
  *
  * If there is an @ref observe call blocking, it will be canceled. The reason
  * for this is to prevent blocking even though the newly added object is ready.
  *
  * @param object The object to observe for writing
+ * @throw OFObserveKernelEventsFailedException Adding the object for observing
+ *					       failed
  */
 - (void)addObjectForWriting: (id <OFReadyForWritingObserving>)object;
 
 /**
  * @brief Removes an object to observe for reading.
@@ -186,10 +190,12 @@
  *
  * If there is an @ref observe call blocking, it will be canceled. The reason
  * for this is to prevent the removed object from still being observed.
  *
  * @param object The object to remove from observing for reading
+ * @throw OFObserveKernelEventsFailedException Removing the object for observing
+ *					       failed
  */
 - (void)removeObjectForReading: (id <OFReadyForReadingObserving>)object;
 
 /**
  * @brief Removes an object to observe for writing.
@@ -196,31 +202,37 @@
  *
  * If there is an @ref observe call blocking, it will be canceled. The reason
  * for this is to prevent the removed object from still being observed.
  *
  * @param object The object to remove from observing for writing
+ * @throw OFObserveKernelEventsFailedException Removing the object for observing
+ *					       failed
  */
 - (void)removeObjectForWriting: (id <OFReadyForWritingObserving>)object;
 
 /**
  * @brief Observes all objects and blocks until an event happens on an object.
+ *
+ * @throw OFObserveKernelEventsFailedException Observing for kernel events failed
  */
 - (void)observe;
 
 /**
  * @brief Observes all objects until an event happens on an object or the
  *	  timeout is reached.
  *
  * @param timeInterval The time to wait for an event, in seconds
+ * @throw OFObserveKernelEventsFailedException Observing for kernel events failed
  */
 - (void)observeForTimeInterval: (OFTimeInterval)timeInterval;
 
 /**
  * @brief Observes all objects until an event happens on an object or the
  *	  specified date is reached.
  *
  * @param date The until which to observe
+ * @throw OFObserveKernelEventsFailedException Observing for kernel events failed
  */
 - (void)observeUntilDate: (OFDate *)date;
 
 /**
  * @brief Cancels the currently blocking observe call.