diff --git a/bsd-compat/strlcat.c b/bsd-compat/strlcat.c
new file mode 100644
index 0000000..da3fc7b
--- /dev/null
+++ b/bsd-compat/strlcat.c
@@ -0,0 +1,57 @@
+/*	$OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $	*/
+
+/*
+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef COMPAT_STRLCAT
+#include <sys/types.h>
+#include <string.h>
+
+/*
+ * Appends src to string dst of size siz (unlike strncat, siz is the
+ * full size of dst, not space left).  At most siz-1 characters
+ * will be copied.  Always NUL terminates (unless siz <= strlen(dst)).
+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
+ * If retval >= siz, truncation occurred.
+ */
+size_t
+strlcat(char *dst, const char *src, size_t siz)
+{
+	char *d = dst;
+	const char *s = src;
+	size_t n = siz;
+	size_t dlen;
+
+	/* Find the end of dst and adjust bytes left but don't go past end */
+	while (n-- != 0 && *d != '\0')
+		d++;
+	dlen = d - dst;
+	n = siz - dlen;
+
+	if (n == 0)
+		return(dlen + strlen(s));
+	while (*s != '\0') {
+		if (n != 1) {
+			*d++ = *s;
+			n--;
+		}
+		s++;
+	}
+	*d = '\0';
+
+	return(dlen + (s - src));	/* count does not include NUL */
+}
+#endif
diff --git a/libsndio/Makefile.in b/libsndio/Makefile.in
index 911dc41..8adda5f 100644
--- a/libsndio/Makefile.in
+++ b/libsndio/Makefile.in
@@ -122,6 +122,9 @@ issetugid.o:	../bsd-compat/issetugid.c
 strlcpy.o:	../bsd-compat/strlcpy.c
 		${CC} ${CFLAGS} ${SO_CFLAGS} ${INCLUDE} ${DEFS} -c -o strlcpy.o ../bsd-compat/strlcpy.c
 
+strlcat.o:	../bsd-compat/strlcat.c
+		${CC} ${CFLAGS} ${SO_CFLAGS} ${INCLUDE} ${DEFS} -c -o strlcat.o ../bsd-compat/strlcat.c
+
 strtonum.o:	../bsd-compat/strtonum.c
 		${CC} ${CFLAGS} ${SO_CFLAGS} ${INCLUDE} ${DEFS} -c -o strtonum.o ../bsd-compat/strtonum.c