diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index cecbb45fb4b367..f8e081ed7d612d 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -3936,7 +3936,7 @@ posix_fork(PyObject *self, PyObject *noargs)
 #ifdef HAVE_STROPTS_H
 #include <stropts.h>
 #endif
-#endif /* defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX */
+#endif /* defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX) */
 
 #if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX)
 PyDoc_STRVAR(posix_openpty__doc__,