@@ -23,17 +23,22 @@
 @class OFArray OF_GENERIC(ObjectType);
 @class OFDictionary OF_GENERIC(KeyType, ObjectType);
 @class OFMutableArray OF_GENERIC(ObjectType);
 @class OFMutableDictionary OF_GENERIC(KeyType, ObjectType);
 #endif
+@class OFSandbox;
 
 #define OF_APPLICATION_DELEGATE(cls)					\
 	int								\
 	main(int argc, char *argv[])					\
 	{								\
 		return of_application_main(&argc, &argv, [cls class]);	\
 	}
+
+#ifdef OF_HAVE_PLEDGE
+# define OF_HAVE_SANDBOX
+#endif
 
 /*!
  * @protocol OFApplicationDelegate OFApplication.h ObjFW/OFApplication.h
  *
  * @brief A protocol for delegates of OFApplication.
@@ -182,10 +187,21 @@
  *
  * @param status The status with which the application will terminate
  */
 + (void)terminateWithStatus: (int)status OF_NO_RETURN;
 
+#ifdef OF_HAVE_SANDBOX
+/*!
+ * @brief Activates the specified sandbox for the application.
+ *
+ * This is only available if `OF_HAVE_SANDBOX` is defined.
+ *
+ * @param sandbox The sandbox to activate
+ */
++ (void)activateSandbox: (OFSandbox*)sandbox;
+#endif
+
 /*!
  * @brief Gets argc and argv.
  *
  * @param argc A pointer where a pointer to argc should be stored
  * @param argv A pointer where a pointer to argv should be stored
@@ -216,10 +232,21 @@
  * @brief Terminates the application with the specified status.
  *
  * @param status The status with which the application will terminate
  */
 - (void)terminateWithStatus: (int)status OF_NO_RETURN;
+
+#ifdef OF_HAVE_SANDBOX
+/*!
+ * @brief Activates the specified sandbox for the application.
+ *
+ * This is only available if `OF_HAVE_SANDBOX` is defined.
+ *
+ * @param sandbox The sandbox to activate
+ */
+- (void)activateSandbox: (OFSandbox*)sandbox;
+#endif
 @end
 
 #ifdef __cplusplus
 extern "C" {
 #endif