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-rw-r--r--osdep/keycodes.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/osdep/keycodes.h b/osdep/keycodes.h
index 306227743d..fdd6343f78 100644
--- a/osdep/keycodes.h
+++ b/osdep/keycodes.h
@@ -1,5 +1,8 @@
/* KEY code definitions for GyS-TermIO v2.0 (C) 1999 A'rpi/ESP-team */
+#ifndef KEYCODES_H
+#define KEYCODES_H
+
#define KEY_ENTER 13
#define KEY_TAB 9
@@ -70,3 +73,5 @@
/* Special keys */
#define KEY_INTERN (0x1000)
#define KEY_CLOSE_WIN (KEY_INTERN+0)
+
+#endif /* KEYCODES_H */