diff --git a/src/app/services/graphite/gfunc.js b/src/app/services/graphite/gfunc.js
index 80b2e57b50b..aed1d5b3b81 100644
--- a/src/app/services/graphite/gfunc.js
+++ b/src/app/services/graphite/gfunc.js
@@ -83,6 +83,18 @@ function (_) {
     defaultParams: [3]
   });
 
+  addFuncDef({
+    name: 'maxSeries',
+    shortName: 'max',
+    category: categories.Combine,
+  });
+
+  addFuncDef({
+    name: 'minSeries',
+    shortName: 'min',
+    category: categories.Combine,
+  });
+
   addFuncDef({
     name: 'averageSeriesWithWildcards',
     category: categories.Combine,