1 files changed, 1 insertions, 0 deletions
diff --git a/wscript b/wscript
index 76f3590..ef1d643 100644
--- a/wscript
+++ b/wscript
@@ -38,6 +38,7 @@ def configure(conf):
     conf.load('compiler_c', cache=True)
     conf.load('compiler_cxx', cache=True)
     conf.load('autowaf', cache=True)
+    autowaf.set_c_lang(conf, 'c99')
 
     autowaf.check_pkg(conf, 'gtk+-2.0', uselib_store='GTK',
                       atleast_version='2.0.0', mandatory=True)