diff --git a/src/schema_compile.h b/src/schema_compile.h
index c79d130..3eaa550 100644
--- a/src/schema_compile.h
+++ b/src/schema_compile.h
@@ -24,6 +24,7 @@
 #include "set.h"
 #include "tree.h"
 #include "tree_data.h"
+#include "tree_edit.h"
 #include "tree_schema.h"
 
 struct lyxp_expr;