@@ -17,7 +17,16 @@
 
 OF_ASSUME_NONNULL_BEGIN
 
 @interface OFArchiveURIHandler: OFURIHandler
 @end
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+extern OFURI *OFArchiveURIHandlerURIForFileInArchive(OFString *, OFString *,
+    OFURI *);
+#ifdef __cplusplus
+}
+#endif
 
 OF_ASSUME_NONNULL_END