diff --git a/src/sysdep.c b/src/sysdep.c
index fea346b03fd..bb4892af4af 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -33,7 +33,6 @@ along with GNU Emacs. If not, see . */
#include
#include
#include
-#include
#include "lisp.h"
#include "sysselect.h"