diff --git a/src/backend/commands/copyfromparse.c b/src/backend/commands/copyfromparse.c
index 7cacd0b752..b1515ead82 100644
--- a/src/backend/commands/copyfromparse.c
+++ b/src/backend/commands/copyfromparse.c
@@ -751,8 +751,8 @@ CopyReadBinaryData(CopyFromState cstate, char *dest, int nbytes)
  *
  * NOTE: force_not_null option are not applied to the returned fields.
  */
-bool
-NextCopyFromRawFields(CopyFromState cstate, char ***fields, int *nfields)
+static bool
+NextCopyFromRawFieldsInternal(CopyFromState cstate, char ***fields, int *nfields)
 {
 	int			fldct;
 	bool		done;
@@ -840,6 +840,12 @@ NextCopyFromRawFields(CopyFromState cstate, char ***fields, int *nfields)
 	return true;
 }
 
+bool
+NextCopyFromRawFields(CopyFromState cstate, char ***fields, int *nfields)
+{
+	return NextCopyFromRawFieldsInternal(cstate, fields, nfields);
+}
+
 /*
  * Read next tuple from file for COPY FROM. Return false if no more tuples.
  *