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-rw-r--r--include/afl-fuzz.h1
-rw-r--r--include/config.h7
2 files changed, 7 insertions, 1 deletions
diff --git a/include/afl-fuzz.h b/include/afl-fuzz.h
index a04402ef..ff0b239c 100644
--- a/include/afl-fuzz.h
+++ b/include/afl-fuzz.h
@@ -73,7 +73,6 @@
 
 #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__)
 #include <sys/sysctl.h>
-#define HAVE_ARC4RANDOM 1
 #endif                           /* __APPLE__ || __FreeBSD__ || __OpenBSD__ */
 
 /* For systems that have sched_setaffinity; right now just Linux, but one
diff --git a/include/config.h b/include/config.h
index 1fd478c6..98eb0a38 100644
--- a/include/config.h
+++ b/include/config.h
@@ -371,5 +371,12 @@
 
 // #define IGNORE_FINDS
 
+/* for *BSD: use ARC4RANDOM and save a file descriptor */
+#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+ #ifndef HAVE_ARC4RANDOM
+  #define HAVE_ARC4RANDOM 1
+ #endif
+#endif                           /* __APPLE__ || __FreeBSD__ || __OpenBSD__ */
+
 #endif                                                  /* ! _HAVE_CONFIG_H */