$OpenBSD$

Index: libnetdata/libnetdata.c
--- libnetdata/libnetdata.c.orig
+++ libnetdata/libnetdata.c
@@ -1179,7 +1179,7 @@ int recursively_delete_dir(const char *path, const cha
 
 static int is_virtual_filesystem(const char *path, char **reason) {
 
-#if defined(__APPLE__) || defined(__FreeBSD__)
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__)
     (void)path;
     (void)reason;
 #else
