diff -Naur openssh-portable-9ca7e9c861775dd6c6312bc8aaab687403d24676/openbsd-compat/fnmatch.h openssh-portable-9ca7e9c861775dd6c6312bc8aaab687403d24676.serenity/openbsd-compat/fnmatch.h
--- openssh-portable-9ca7e9c861775dd6c6312bc8aaab687403d24676/openbsd-compat/fnmatch.h	2021-04-12 13:48:40.263056972 +0200
+++ openssh-portable-9ca7e9c861775dd6c6312bc8aaab687403d24676.serenity/openbsd-compat/fnmatch.h	2021-04-12 13:48:03.432331975 +0200
@@ -34,6 +34,16 @@
 
 /* OPENBSD ORIGINAL: include/fnmatch.h */
 
+#ifdef __serenity__
+#define	FNM_NOMATCH	1	/* Match failed. */
+
+#define	FNM_NOESCAPE	0x01	/* Disable backslash escaping. */
+#define	FNM_PATHNAME	0x02	/* Slash must be matched by slash. */
+#define	FNM_PERIOD	0x04	/* Period must be matched by period. */
+#define	FNM_CASEFOLD	0x10	/* Case insensitive search. */
+#define	FNM_LEADING_DIR	0x08	/* Ignore /<tail> after Imatch. */
+#endif
+
 #ifndef HAVE_FNMATCH_H
 /* Ensure we define FNM_CASEFOLD */
 #define __BSD_VISIBLE 1