diff --git a/src/dsql/user_dsql.cpp b/src/dsql/user_dsql.cpp
index 1a0582cee6..d9e7ee38e1 100644
--- a/src/dsql/user_dsql.cpp
+++ b/src/dsql/user_dsql.cpp
@@ -1514,7 +1514,7 @@ static void init(FRBRD** db_handle)
 		}
 	}
 
-	dbb = (dsql_dbb*) gds__alloc((SLONG) sizeof(class dbb));
+	dbb = (dsql_dbb*) gds__alloc((SLONG) sizeof(dsql_dbb));
 
 	// FREE: by database exit handler cleanup_database()
 	if (!dbb) {					// NOMEM