diff --git a/hb.c b/hb.c
index dbd65c7..db845e7 100644
--- a/hb.c
+++ b/hb.c
@@ -27,7 +27,7 @@ static HbFontMatch *hbfontcache = NULL;
  * e. g.
  * FEATURE('c', 'a', 'l', 't'), FEATURE('d', 'l', 'i', 'g')
  */
-hb_feature_t features[] = { };
+hb_feature_t features[] = { 0 };
 
 void
 hbunloadfonts()