diff --git a/vl.h b/vl.h
index c0df579551..41b546de3b 100644
--- a/vl.h
+++ b/vl.h
@@ -45,9 +45,6 @@
 #define O_BINARY 0
 #endif
 
-#ifdef __sun__
-#define ENOMEDIUM 4097
-#endif
 #ifndef ENOMEDIUM
 #define ENOMEDIUM ENODEV
 #endif