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-rw-r--r--hashtable.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/hashtable.h b/hashtable.h
index 06c1d3a..6a555a4 100644
--- a/hashtable.h
+++ b/hashtable.h
@@ -2,7 +2,7 @@
#define HASHTABLE_H_INCLUDED
/* in order to get strdup(), this needs to be defined */
-#define _POSIX_C_SOURCE 200809L
+#define _BSD_SOURCE
#include <stdint.h>
#include <stdlib.h>