diff --git a/.travis.yml b/.travis.yml
index 26659ef606..146aa9f313 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ script:
 - make dco
 - make fmt
 # - make lint
-# - make vet
+- make vet
 - make test-short
 - make test-long
 - make coverage-send
diff --git a/Makefile.inc b/Makefile.inc
index 39dd478e9b..3e92741e1e 100644
--- a/Makefile.inc
+++ b/Makefile.inc
@@ -35,5 +35,5 @@ endif
 default: build
 clean: coverage-clean build-clean
 build: build-simple
-test: dco fmt test-short
+test: dco fmt vet test-short
 validate: dco fmt vet lint test-short test-long
\ No newline at end of file
diff --git a/libmachine/provision/serviceaction/service_action_test.go b/libmachine/provision/serviceaction/service_action_test.go
index 85cbdf1b29..b2072a5f04 100644
--- a/libmachine/provision/serviceaction/service_action_test.go
+++ b/libmachine/provision/serviceaction/service_action_test.go
@@ -4,6 +4,6 @@ import "testing"
 
 func TestActionValue(t *testing.T) {
 	if Restart.String() != "restart" {
-		t.Fatal("Expected %q but got %q", "install", Restart.String())
+		t.Fatalf("Expected %s but got %s", "install", Restart.String())
 	}
 }
diff --git a/ssh/keys.go b/ssh/keys.go
index 636a684b4b..bdadf7d085 100644
--- a/ssh/keys.go
+++ b/ssh/keys.go
@@ -62,7 +62,7 @@ func (kp *KeyPair) WriteToFile(privateKeyPath string, publicKeyPath string) erro
 	}{
 		{
 			File:  privateKeyPath,
-			Value: pem.EncodeToMemory(&pem.Block{"RSA PRIVATE KEY", nil, kp.PrivateKey}),
+			Value: pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Headers: nil, Bytes: kp.PrivateKey}),
 		},
 		{
 			File:  publicKeyPath,
diff --git a/ssh/keys_test.go b/ssh/keys_test.go
index 9812a58449..07e3b8321b 100644
--- a/ssh/keys_test.go
+++ b/ssh/keys_test.go
@@ -11,7 +11,7 @@ func TestNewKeyPair(t *testing.T) {
 		t.Fatal(err)
 	}
 
-	if privPem := pem.EncodeToMemory(&pem.Block{"RSA PRIVATE KEY", nil, pair.PrivateKey}); len(privPem) == 0 {
+	if privPem := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Headers: nil, Bytes: pair.PrivateKey}); len(privPem) == 0 {
 		t.Fatal("No PEM returned")
 	}
 
diff --git a/utils/b2d_test.go b/utils/b2d_test.go
index 2fe5a38103..95997afee5 100644
--- a/utils/b2d_test.go
+++ b/utils/b2d_test.go
@@ -24,7 +24,7 @@ func TestGetLatestBoot2DockerReleaseUrl(t *testing.T) {
 
 	expectedUrl := fmt.Sprintf("%s/boot2docker/boot2docker/releases/download/0.1/boot2docker.iso", ts.URL)
 	if isoUrl != expectedUrl {
-		t.Fatalf("expected url %s; received %s", isoUrl)
+		t.Fatalf("expected url %s; received %s", isoUrl, expectedUrl)
 	}
 }
 
diff --git a/utils/utils_test.go b/utils/utils_test.go
index 1b9f4c6cdb..4bcf411eeb 100644
--- a/utils/utils_test.go
+++ b/utils/utils_test.go
@@ -119,7 +119,7 @@ func TestCopyFile(t *testing.T) {
 	}
 
 	if string(data) != testStr {
-		t.Fatalf("expected data \"%s\"; received \"%\"", testStr, string(data))
+		t.Fatalf("expected data \"%s\"; received \"%s\"", testStr, string(data))
 	}
 }