X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Falgo%2Frand.h;fp=bertos%2Falgo%2Frand.h;h=b724c3db142714ef8a361b4fba897068b592fedd;hb=2ca907789d897fe22d0ff9bb7aeb4ba94778860e;hp=18f2bb5fc2ebcfe6575ed1b144eff97904eaf78a;hpb=41e39823c216af723fabcce9b56c16b525adde1f;p=bertos.git

diff --git a/bertos/algo/rand.h b/bertos/algo/rand.h
index 18f2bb5f..b724c3db 100644
--- a/bertos/algo/rand.h
+++ b/bertos/algo/rand.h
@@ -37,5 +37,9 @@
  * \author Bernie Innocenti <bernie@codewiz.org>
  */
 
+#ifndef RAND_H
+#define RAND_H
+
 int rand(void);
 
+#endif