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-rw-r--r--ui/d3des.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/ui/d3des.h b/ui/d3des.h
index 78d546f7d8..70cb6b57ea 100644
--- a/ui/d3des.h
+++ b/ui/d3des.h
@@ -9,6 +9,8 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
+#ifndef D3DES_H
+#define D3DES_H 1
/* d3des.h -
*
@@ -49,3 +51,5 @@ void des(unsigned char *, unsigned char *);
/* d3des.h V5.09 rwo 9208.04 15:06 Graven Imagery
********************************************************************/
+
+#endif