1 files changed, 1 insertions, 0 deletions

diff --git a/data.c b/data.c
index 3aba471..f935b39 100644
--- a/data.c
+++ b/data.c
@@ -13,6 +13,7 @@
 #include "xs_match.h"
 #include "xs_unicode.h"
 #include "xs_random.h"
+#include "xs_po.h"
 
 #include "snac.h"