diff --git a/pkg/runner/flagbuilder.go b/pkg/runner/flagbuilder.go
index 86c955c..6f26276 100644
--- a/pkg/runner/flagbuilder.go
+++ b/pkg/runner/flagbuilder.go
@@ -35,6 +35,20 @@ func (f *FlagBuilder) Append(k string, v string) {
 	f.AppendRaw("--"+k, v)
 }
 
+func (f *FlagBuilder) AppendArrayP(k string, array *[]string) {
+	if array == nil {
+		return
+	}
+
+	f.AppendArray(k, *array)
+}
+
+func (f *FlagBuilder) AppendArray(k string, array []string) {
+	for _, v := range array {
+		f.Append(k, v)
+	}
+}
+
 func (f *FlagBuilder) AppendInt64P(k string, v *int64) {
 	if v == nil {
 		return
diff --git a/pkg/runner/flagbuilder_test.go b/pkg/runner/flagbuilder_test.go
index 8d7b505..3f43f71 100644
--- a/pkg/runner/flagbuilder_test.go
+++ b/pkg/runner/flagbuilder_test.go
@@ -53,4 +53,12 @@ func TestFlagBuilderBasics(t *testing.T) {
 	}
 
 	assert.Equal(t, f.ToArgs(), []string{"--flag", "--another-flag", "testing", "--anumber", "42", "--pi", "3.14"})
+
+	{
+		n := []string{"never", "say", "die"}
+
+		f.AppendArrayP("goonies", &n)
+	}
+
+	assert.Equal(t, f.ToArgs(), []string{"--flag", "--another-flag", "testing", "--anumber", "42", "--pi", "3.14", "--goonies", "never", "--goonies", "say", "--goonies", "die"})
 }