diff --git a/src/library/base/R/zzz.R b/src/library/base/R/zzz.R
index 7e16e95c803..eeee2f1e388 100644
--- a/src/library/base/R/zzz.R
+++ b/src/library/base/R/zzz.R
@@ -252,7 +252,7 @@ assign("log", function(x, base=exp(1)) UseMethod("log"),
 assign("names<-", function(x, value) UseMethod("names<-"),
        envir = .GenericArgsEnv)
 assign("rep", function(x, ...) UseMethod("rep"), envir = .GenericArgsEnv)
-assign("round", function(x, digits=0) UseMethod("round"),
+assign("round", function(x, digits = 0, ...) UseMethod("round"),
        envir = .GenericArgsEnv)
 assign("seq.int", function(from, to, by, length.out, along.with, ...)
        UseMethod("seq.int"), envir = .GenericArgsEnv)
diff --git a/src/library/base/man/Round.Rd b/src/library/base/man/Round.Rd
index 75c53306496..f7b6e9af4c8 100644
--- a/src/library/base/man/Round.Rd
+++ b/src/library/base/man/Round.Rd
@@ -15,7 +15,7 @@ ceiling(x)
 floor(x)
 trunc(x, \dots)
 
-round(x, digits = 0)
+round(x, digits = 0, \dots)
 signif(x, digits = 6)
 }
 \description{