1 files changed, 1 insertions, 4 deletions

diff --git a/src/s/hpux11.h b/src/s/hpux11.h
index 4452ebd0fd4..1d49d6eedca 100644
--- a/src/s/hpux11.h
+++ b/src/s/hpux11.h
@@ -1,4 +1,4 @@
-#include "hpux10.h"
+#include "hpux10-20.h"
 
 #define HPUX11
 
@@ -13,6 +13,3 @@
 /* It does work on HPUX to open the pty's tty in the parent (Emacs),
    then close and reopen it in the child.  */
 #define USG_SUBTTY_WORKS
-
-/* HPUX 10.10 needs this; HPUX 10.20 does not, and HPUX 11 does not.  */
-#undef POLLING_PROBLEM_IN_SELECT