diff --git a/src/include/66/66.h b/src/include/66/66.h
index cc013428919d8be597230bf330855facfa438650..16ea168cb24a67e00ed5c2f5b67a8fe282e96dd0 100644
--- a/src/include/66/66.h
+++ b/src/include/66/66.h
@@ -31,5 +31,6 @@
 #include <66/svc.h>
 #include <66/tree.h>
 #include <66/utils.h>
+#include <66/write.h>
 
 #endif