@@ -17,9 +17,15 @@
 #import "OFStdIOStream.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
 @interface OFStdIOStream ()
+#if !defined(OF_MORPHOS) || defined(OF_IXEMUL)
 - (instancetype)of_initWithFileDescriptor: (int)fd OF_METHOD_FAMILY(init);
+#else
+- (instancetype)of_initWithFileDescriptor: (long)handle
+				 closable: (bool)closable
+    OF_METHOD_FAMILY(init);
+#endif
 @end
 
 OF_ASSUME_NONNULL_END