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-rw-r--r--posix/unistd.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/posix/unistd.h b/posix/unistd.h
index 846653c75c..ffd83b2b1e 100644
--- a/posix/unistd.h
+++ b/posix/unistd.h
@@ -216,6 +216,7 @@ extern int fchdir __P ((int __fd));
    an array is allocated with `malloc'; the array is SIZE
    bytes long, unless SIZE <= 0, in which case it is as
    big as necessary.  */
+extern char *__getcwd __P ((char *__buf, size_t __size));
 extern char *getcwd __P ((char *__buf, size_t __size));
 
 #ifdef	__USE_GNU