1 files changed, 5 insertions, 1 deletions
diff --git a/xfa/fxfa/parser/cxfa_calculate.cpp b/xfa/fxfa/parser/cxfa_calculate.cpp
index f894ebf71f..714dfdecd7 100644
--- a/xfa/fxfa/parser/cxfa_calculate.cpp
+++ b/xfa/fxfa/parser/cxfa_calculate.cpp
@@ -6,6 +6,9 @@
 
 #include "xfa/fxfa/parser/cxfa_calculate.h"
 
+#include "fxjs/xfa/cjx_calculate.h"
+#include "third_party/base/ptr_util.h"
+
 namespace {
 
 const CXFA_Node::PropertyData kPropertyData[] = {{XFA_Element::Message, 1, 0},
@@ -32,6 +35,7 @@ CXFA_Calculate::CXFA_Calculate(CXFA_Document* doc, XFA_PacketType packet)
                 XFA_Element::Calculate,
                 kPropertyData,
                 kAttributeData,
-                kName) {}
+                kName,
+                pdfium::MakeUnique<CJX_Calculate>(this)) {}
 
 CXFA_Calculate::~CXFA_Calculate() {}