1 files changed, 4 insertions, 0 deletions
diff --git a/src/expr.h b/src/expr.h
index e6eeebf6..a3ae5669 100644
--- a/src/expr.h
+++ b/src/expr.h
@@ -160,6 +160,10 @@ inline value_t expr_value(expr_t::ptr_op_t op) {
   return temp;
 }
 
+class call_scope_t;
+
+value_t source_command(call_scope_t& scope);
+
 } // namespace ledger
 
 #endif // _EXPR_H