diff --git a/superset/db_engine_specs.py b/superset/db_engine_specs.py
index 71c6ab20d9b6f..674e9f3b707d6 100644
--- a/superset/db_engine_specs.py
+++ b/superset/db_engine_specs.py
@@ -866,6 +866,18 @@ def convert_dttm(cls, target_type, dttm):
 
 class RedshiftEngineSpec(PostgresEngineSpec):
     engine = 'redshift'
+    
+    time_grains = (
+        Grain("Time Column", _('Time Column'), "{col}"),
+        Grain("second", _('second'), "DATE_TRUNC('second', {col})"),
+        Grain("minute", _('minute'), "DATE_TRUNC('minute', {col})"),
+        Grain("hour", _('hour'), "DATE_TRUNC('hour', {col})"),
+        Grain("day", _('day'), "DATE_TRUNC('day', {col})"),
+        Grain("week", _('week'), "DATE_TRUNC('week', {col})"),
+        Grain("month", _('month'), "DATE_TRUNC('month', {col})"),
+        Grain("quarter", _('quarter'), "DATE_TRUNC('quarter', {col})"),
+        Grain("year", _('year'), "DATE_TRUNC('year', {col})"),
+    )
 
 
 class OracleEngineSpec(PostgresEngineSpec):