@@ -27,10 +27,14 @@
 #include <string.h>
 
 #ifdef HAVE_FCNTL_H
 # include <fcntl.h>
 #endif
+
+#ifdef OF_HAVE_SOCKETS
+# import "socket_helpers.h"
+#endif
 
 #include "platform.h"
 
 #if !defined(OF_WINDOWS) && !defined(OF_MORPHOS)
 # include <signal.h>
@@ -1672,11 +1676,12 @@
 	bool readImplemented = false, writeImplemented = false;
 
 	@try {
 		int readFlags;
 
-		readFlags = fcntl([(id)self fileDescriptorForReading], F_GETFL);
+		readFlags =
+		    fcntl([(id)self fileDescriptorForReading], F_GETFL, 0);
 
 		readImplemented = true;
 
 		if (readFlags == -1)
 			@throw [OFSetOptionFailedException
@@ -1698,11 +1703,11 @@
 
 	@try {
 		int writeFlags;
 
 		writeFlags =
-		    fcntl([(id)self fileDescriptorForWriting], F_GETFL);
+		    fcntl([(id)self fileDescriptorForWriting], F_GETFL, 0);
 
 		writeImplemented = true;
 
 		if (writeFlags == -1)
 			@throw [OFSetOptionFailedException