1 files changed, 4 insertions, 0 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c
index 89358a06..d3a93af9 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -922,6 +922,10 @@ char *uw_Basis_attrifyString(uw_context ctx, uw_Basis_string s) {
   return result;
 }
 
+char *uw_Basis_attrifyCss_class(uw_context ctx, uw_Basis_css_class s) {
+  return s;
+}
+
 static void uw_Basis_attrifyInt_w_unsafe(uw_context ctx, uw_Basis_int n) {
   int len;