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Diffstat (limited to 'devices/rinkj/rinkj-screen-eb.h')
-rw-r--r--devices/rinkj/rinkj-screen-eb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/devices/rinkj/rinkj-screen-eb.h b/devices/rinkj/rinkj-screen-eb.h
index 78044168..8b61fe35 100644
--- a/devices/rinkj/rinkj-screen-eb.h
+++ b/devices/rinkj/rinkj-screen-eb.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2019 Artifex Software, Inc.
+/* Copyright (C) 2001-2020 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
@@ -14,6 +14,9 @@
*/
+#ifndef rinkj_screen_eb_h_INCLUDED
+#define rinkj_screen_eb_h_INCLUDED
+
/* A Rinkj module encapsulating ETS screening. */
RinkjDevice *
@@ -27,3 +30,5 @@ rinkj_screen_eb_set_gamma (RinkjDevice *self, int plane, double gamma, double ma
void
rinkj_screen_eb_set_lut (RinkjDevice *self, int plane, const double *lut);
+
+#endif