diff --git a/src/globals.h b/src/globals.h
index 1a764b5..7dbc49e 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -773,7 +773,8 @@
 EXTERN int	sc_col;		// column for shown command
 
 #ifdef TEMPDIRNAMES
-# if defined(UNIX) && defined(HAVE_FLOCK) && defined(HAVE_DIRFD)
+# if defined(UNIX) && defined(HAVE_FLOCK) \
+	&& (defined(HAVE_DIRFD) || defined(__hpux))
 EXTERN DIR	*vim_tempdir_dp INIT(= NULL); // File descriptor of temp dir
 # endif
 EXTERN char_u	*vim_tempdir INIT(= NULL); // Name of Vim's own temp dir.