X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=Common%2Frt%20api%2Fspr.h;fp=Common%2Frt%20api%2Fspr.h;h=187cd269bd8d5f1f6a27dca25d743bd6981a0263;hb=866cface08d49819e9e75610d543ee7d4a0bdfbe;hp=4fd00b6179b0214266e880fd922f62a53d5701cc;hpb=38fa2bdbfac7674740338b5afecd1e8e48353ec4;p=freerainbowtables

diff --git a/Common/rt api/spr.h b/Common/rt api/spr.h
index 4fd00b6..187cd26 100644
--- a/Common/rt api/spr.h	
+++ b/Common/rt api/spr.h	
@@ -59,6 +59,9 @@
  * [including the GNU Public Licence.]
  */
 
+#ifndef __SPR_H__
+#define __SPR_H__
+
 const DES_LONG des_SPtrans[8][64]={
 {
 /* nibble 0 */
@@ -205,3 +208,5 @@ const DES_LONG des_SPtrans[8][64]={
 0x00000080L, 0x20820000L, 0x00820080L, 0x00000000L,
 0x20000000L, 0x20800080L, 0x00020000L, 0x00820080L,
 }};
+
+#endif
\ No newline at end of file