diff --git a/src/backend/columnar/columnar_tableam.c b/src/backend/columnar/columnar_tableam.c
index 98578612a..05fe0c536 100644
--- a/src/backend/columnar/columnar_tableam.c
+++ b/src/backend/columnar/columnar_tableam.c
@@ -85,7 +85,6 @@ typedef struct ColumnarScanDescData
 	List *scanQual;
 } ColumnarScanDescData;
 
-typedef struct ColumnarScanDescData *ColumnarScanDesc;
 
 /*
  * IndexFetchColumnarData is the scan state passed between index_fetch_begin,