diff --git a/lib/IRGen/GenReflection.cpp b/lib/IRGen/GenReflection.cpp
index 1d32b28c26617..71d266d4f9acb 100644
--- a/lib/IRGen/GenReflection.cpp
+++ b/lib/IRGen/GenReflection.cpp
@@ -315,12 +315,6 @@ class FieldTypeMetadataBuilder : public ReflectionMetadataBuilder {
     }
   }
 
-  void addObjCClassRecord() {
-    addConstantInt16(uint16_t(FieldDescriptorKind::ObjCClass));
-    addConstantInt16(0);
-    addConstantInt32(0);
-  }
-
   void layout() {
     using swift::reflection::FieldDescriptorKind;