Include <unistd.h> unilaterally.

1 files changed, 0 insertions, 3 deletions

diff --git a/src/doc.c b/src/doc.c
index 7caa88a7b5e..e57fb4d12b2 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -26,10 +26,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <ctype.h>
 #include <setjmp.h>
 #include <fcntl.h>
-
-#ifdef HAVE_UNISTD_H
 #include <unistd.h>
-#endif
 
 #include "lisp.h"
 #include "buffer.h"