diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f996a69541d..78a8ee531d6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-11-18  Tom Tromey  <tromey@redhat.com>
+
+	* configure: Rebuild.
+	* configure.ac: Remove check of HAVE_SYS_TYPES_H.
+
 2013-11-18  Tom Tromey  <tromey@redhat.com>
 
 	* configure: Rebuild.
diff --git a/gdb/configure b/gdb/configure
index 23e533ddaa0..5514b2f9715 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -10404,9 +10404,7 @@ _ACEOF
 # Check the return and argument types of ptrace.  No canned test for
 # this, so roll our own.
 gdb_ptrace_headers='
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
+#include <sys/types.h>
 #if HAVE_SYS_PTRACE_H
 # include <sys/ptrace.h>
 #endif
diff --git a/gdb/configure.ac b/gdb/configure.ac
index d2b5d29ecda..9b73887b5e4 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -1163,9 +1163,7 @@ GDB_AC_COMMON
 # Check the return and argument types of ptrace.  No canned test for
 # this, so roll our own.
 gdb_ptrace_headers='
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
+#include <sys/types.h>
 #if HAVE_SYS_PTRACE_H
 # include <sys/ptrace.h>
 #endif