diff --git a/src/bin/psql/describe.c b/src/bin/psql/describe.c
index 2a05cf95dabfb601b75641f19305d313d3521624..2cdc5acf30264355c2d5784eca1c8bd9529e3141 100644
--- a/src/bin/psql/describe.c
+++ b/src/bin/psql/describe.c
@@ -138,7 +138,7 @@ describeAccessMethods(const char *pattern, bool verbose)
 	PQExpBufferData buf;
 	PGresult   *res;
 	printQueryOpt myopt = pset.popt;
-	static const bool translate_columns[] = {false, true, false};
+	static const bool translate_columns[] = {false, true, false, false};
 
 	if (pset.sversion < 90600)
 	{