diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index cf8b9e39a0..b57d32b6c3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -12,7 +12,7 @@ If you're interested in contributing documentation, please note the following:
 
 ## Developer Certificate Of Origin ##
 
-To contribute to this project, you must agree to the Developer Certificate of Origin (DCO) for each commit you make. The DCO is a simple statement that you, as a contributor, have the legal rite to make the contribution.
+To contribute to this project, you must agree to the Developer Certificate of Origin (DCO) for each commit you make. The DCO is a simple statement that you, as a contributor, have the legal right to make the contribution.
 
 See the [DCO](DCO) file for the full text of what you must agree to.
 
diff --git a/Makefile b/Makefile
index 172af7d4bc..1b2ff55f05 100644
--- a/Makefile
+++ b/Makefile
@@ -29,3 +29,7 @@ generate: build/data
 
 build/data:
 	mkdir -p $@
+
+.PHONY: binary-size-check
+binary-size-check:
+	scripts/binary_size_check.sh
diff --git a/README.md b/README.md
index f9beec482e..8ad23359e7 100644
--- a/README.md
+++ b/README.md
@@ -70,7 +70,7 @@ There are two major ways that K3s is lighter weight than upstream Kubernetes:
 1. The memory footprint to run it is smaller
 2. The binary, which contains all the non-containerized components needed to run a cluster, is smaller
 
-The memory footprint is reduced primarily by running many components inside of single process. This eliminates significant overhead that would otherwise be duplicated for each component.
+The memory footprint is reduced primarily by running many components inside of a single process. This eliminates significant overhead that would otherwise be duplicated for each component.
 
 The binary is smaller by removing third-party storage drivers and cloud providers, which is explained in more detail below.
 
diff --git a/pkg/cli/cmds/server.go b/pkg/cli/cmds/server.go
index 367b8e3d60..124ea5244c 100644
--- a/pkg/cli/cmds/server.go
+++ b/pkg/cli/cmds/server.go
@@ -3,7 +3,6 @@ package cmds
 import (
 	"context"
 
-	"github.com/rancher/k3s/pkg/daemons/config"
 	"github.com/rancher/k3s/pkg/version"
 	"github.com/urfave/cli"
 )
@@ -60,7 +59,7 @@ type Server struct {
 	ClusterReset             bool
 	ClusterResetRestorePath  string
 	EncryptSecrets           bool
-	StartupHooks             []func(context.Context, config.Control) error
+	StartupHooks             []func(context.Context, <-chan struct{}, string) error
 	EtcdDisableSnapshots     bool
 	EtcdSnapshotDir          string
 	EtcdSnapshotCron         string
diff --git a/pkg/server/server.go b/pkg/server/server.go
index 89b7bb05fe..f0520e8903 100644
--- a/pkg/server/server.go
+++ b/pkg/server/server.go
@@ -61,7 +61,7 @@ func StartServer(ctx context.Context, config *Config) error {
 	}
 
 	for _, hook := range config.StartupHooks {
-		if err := hook(ctx, config.ControlConfig); err != nil {
+		if err := hook(ctx, config.ControlConfig.Runtime.APIServerReady, config.ControlConfig.Runtime.KubeConfigAdmin); err != nil {
 			return errors.Wrap(err, "startup hook")
 		}
 	}
diff --git a/pkg/server/types.go b/pkg/server/types.go
index 69f96389e1..d7b84ed3a2 100644
--- a/pkg/server/types.go
+++ b/pkg/server/types.go
@@ -12,5 +12,5 @@ type Config struct {
 	ControlConfig    config.Control
 	Rootless         bool
 	SupervisorPort   int
-	StartupHooks     []func(context.Context, config.Control) error
+	StartupHooks     []func(context.Context, <-chan struct{}, string) error
 }
diff --git a/scripts/binary_size_check.sh b/scripts/binary_size_check.sh
new file mode 100755
index 0000000000..d8dccaccbf
--- /dev/null
+++ b/scripts/binary_size_check.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+set -e
+
+if [ "${DEBUG}" = 1 ]; then
+    set -x
+fi
+
+MAX_BINARY_SIZE=61000000
+SIZE=$(ls -l dist/artifacts/k3s | awk -F ' ' '{print $5}')
+
+if [ ${SIZE} -gt ${MAX_BINARY_SIZE} ]; then
+    echo "k3s binary exceeds acceptable size of "${MAX_BINARY_SIZE}
+    exit 1
+fi
+
+exit 0
diff --git a/scripts/ci b/scripts/ci
index a0de81fdee..0e69a46376 100755
--- a/scripts/ci
+++ b/scripts/ci
@@ -7,5 +7,7 @@ cd $(dirname $0)
 if [ -z "$SKIP_VALIDATE" ]; then
     ./validate
 fi
+
 ./build
 ./package
+./binary_size_check.sh