@@ -14,10 +14,12 @@
  * file.
  */
 
 #import "OFException.h"
 
+OF_ASSUME_NONNULL_BEGIN
+
 /*!
  * @class OFMoveItemFailedException \
  *	  OFMoveItemFailedException.h ObjFW/OFMoveItemFailedException.h
  *
  * @brief An exception indicating that moving an item failed.
@@ -65,5 +67,7 @@
  */
 - initWithSourcePath: (OFString*)sourcePath
      destinationPath: (OFString*)destinationPath
 	       errNo: (int)errNo;
 @end
+
+OF_ASSUME_NONNULL_END