diff --git a/qemu-common.h b/qemu-common.h
index 5d7ffebcd7..c1fb5bf608 100644
--- a/qemu-common.h
+++ b/qemu-common.h
@@ -38,7 +38,7 @@
 #ifndef ENOMEDIUM
 #define ENOMEDIUM ENODEV
 #endif
-#if !defined(ENOTSUP) && defined(__OpenBSD__)
+#if !defined(ENOTSUP)
 #define ENOTSUP 4096
 #endif