1 files changed, 3 insertions, 1 deletions
diff --git a/wscript b/wscript
index 1ae541c..ab2f639 100644
--- a/wscript
+++ b/wscript
@@ -36,7 +36,9 @@ def options(ctx):
 def configure(conf):
     conf.load('compiler_c', cache=True)
     conf.load('autowaf', cache=True)
-    autowaf.set_c_lang(conf, 'c99')
+
+    if not autowaf.set_c_lang(conf, 'c11', mandatory=False):
+        autowaf.set_c_lang(conf, 'c99')
 
     conf.env.update({
         'BUILD_BENCH': Options.options.bench,