@@ -14,10 +14,12 @@
  * file.
  */
 
 #import "OFXMLNode.h"
 
+OF_ASSUME_NONNULL_BEGIN
+
 /*!
  * @class OFXMLCDATA OFXMLCDATA.h ObjFW/OFXMLCDATA.h
  *
  * @brief A class representing XML CDATA.
  */
@@ -40,5 +42,7 @@
  * @param string The string value for the CDATA
  * @return An initialized OFXMLCDATA
  */
 - initWithString: (OFString*)string;
 @end
+
+OF_ASSUME_NONNULL_END