diff --git a/lib/libc/gen/readpassphrase.c b/lib/libc/gen/readpassphrase.c
index ae327581800..162e3c14fcc 100644
--- a/lib/libc/gen/readpassphrase.c
+++ b/lib/libc/gen/readpassphrase.c
@@ -28,9 +28,10 @@
 #if defined(LIBC_SCCS) && !defined(lint)
 static const char rcsid[] = "$OpenBSD: readpassphrase.c,v 1.7 2001/08/07 19:34:11 millert Exp $";
 #endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
+include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "namespace.h"
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -41,6 +42,7 @@ __FBSDID("$FreeBSD$");
 #include <termios.h>
 #include <unistd.h>
 #include <readpassphrase.h>
+#include "un-namespace.h"
 
 char *
 readpassphrase(prompt, buf, bufsiz, flags)