diff --git a/tex/generic/pgf/libraries/luamath/pgf/luamath/functions.lua b/tex/generic/pgf/libraries/luamath/pgf/luamath/functions.lua
index 367d6ae29..d161e7c91 100644
--- a/tex/generic/pgf/libraries/luamath/pgf/luamath/functions.lua
+++ b/tex/generic/pgf/libraries/luamath/pgf/luamath/functions.lua
@@ -148,12 +148,12 @@ function pgfluamathfunctions.less(x,y)
   end
 end
 
-function pgfluamathfunctions.min(x,y)
-  return mathmin(x,y)
+function pgfluamathfunctions.min(x,y,...)
+  return mathmin(x,y,...)
 end
 
-function pgfluamathfunctions.max(x,y)
-  return mathmax(x,y)
+function pgfluamathfunctions.max(x,y,...)
+  return mathmax(x,y,...)
 end
 
 function pgfluamathfunctions.notequal(x,y)