@@ -17,10 +17,12 @@
 #import "OFObject.h"
 #import "OFString.h"
 #import "OFDate.h"
 #import "OFArray.h"
 
+OF_ASSUME_NONNULL_BEGIN
+
 /*!
  * @class OFHTTPCookie OFHTTPCookie.h ObjFW/OFHTTPCookie.h
  *
  * @brief A class for storing and manipulating HTTP cookies.
  */
@@ -103,5 +105,7 @@
  * @return An initialized OFHTTPCookie
  */
 - initWithName: (OFString *)name
 	 value: (OFString *)value OF_DESIGNATED_INITIALIZER;
 @end
+
+OF_ASSUME_NONNULL_END