@@ -14,10 +14,12 @@
  * file.
  */
 
 #import "OFException.h"
 
+OF_ASSUME_NONNULL_BEGIN
+
 /*!
  * @class OFOutOfMemoryException \
  *	  OFOutOfMemoryException.h ObjFW/OFOutOfMemoryException.h
  *
  * @brief An exception indicating there is not enough memory available.
@@ -46,5 +48,7 @@
  * @param requestedSize The size of the memory that could not be allocated
  * @return An initialized no memory exception
  */
 - initWithRequestedSize: (size_t)requestedSize;
 @end
+
+OF_ASSUME_NONNULL_END