1 files changed, 0 insertions, 1 deletions
diff --git a/wscript b/wscript
index e1e5191..e9cd1cd 100644
--- a/wscript
+++ b/wscript
@@ -33,7 +33,6 @@ def configure(conf):
                mandatory     = False)
 
     conf.env.append_unique('CFLAGS', '-std=c99')
-    conf.env.append_unique('CFLAGS', '-D_XOPEN_SOURCE')
 
     conf.write_config_header('config.h', remove=False)