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-rw-r--r--R/pkg/R/group.R3
1 files changed, 3 insertions, 0 deletions
diff --git a/R/pkg/R/group.R b/R/pkg/R/group.R
index 09fc0a7abe..855fbdfc7c 100644
--- a/R/pkg/R/group.R
+++ b/R/pkg/R/group.R
@@ -17,6 +17,9 @@
# group.R - GroupedData class and methods implemented in S4 OO classes
+#' @include generics.R jobj.R SQLTypes.R column.R
+NULL
+
setOldClass("jobj")
#' @title S4 class that represents a GroupedData