1 files changed, 8 insertions, 1 deletions
diff --git a/src/mongo/db/exec/s2near.cpp b/src/mongo/db/exec/s2near.cpp
index ed1113823a5..faaeddaca22 100644
--- a/src/mongo/db/exec/s2near.cpp
+++ b/src/mongo/db/exec/s2near.cpp
@@ -40,7 +40,11 @@
 
 namespace mongo {
 
-    S2NearStage::S2NearStage(const S2NearParams& params, WorkingSet* ws) {
+    // static
+    const char* S2NearStage::kStageType = "GEO_NEAR_2DSPHERE";
+
+    S2NearStage::S2NearStage(const S2NearParams& params, WorkingSet* ws)
+        : _commonStats(kStageType) {
         _initted = false;
         _params = params;
         _ws = ws;
@@ -209,6 +213,9 @@ namespace mongo {
         virtual void debugString( StringBuilder& debug, int level = 0 ) const {
         }
 
+        virtual void toBSON(BSONObjBuilder* out) const {
+        }
+
         virtual bool equivalent( const MatchExpression* other ) const {
             return false;
         }