1 files changed, 32 insertions, 0 deletions
diff --git a/src/suspend.h b/src/suspend.h
index 7e6779be..e969d38a 100644
--- a/src/suspend.h
+++ b/src/suspend.h
@@ -1,2 +1,34 @@
+/*
+
+    File: suspend.h
+
+    Copyright (C) 2020 Christophe GRENIER <[email protected]>
+
+    This software is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write the Free Software Foundation, Inc., 51
+    Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+ */
+#ifndef _SUSPEND_H
+#define _SUSPEND_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 void suspend_memory(j_common_ptr cinfo);
 int resume_memory(j_common_ptr cinfo);
+
+#ifdef __cplusplus
+} /* closing brace for extern "C" */
+#endif
+#endif