diff --git a/builder/qemu/builder.hcl2spec.go b/builder/qemu/builder.hcl2spec.go
index bd612c6e9..d82b4e464 100644
--- a/builder/qemu/builder.hcl2spec.go
+++ b/builder/qemu/builder.hcl2spec.go
@@ -102,6 +102,7 @@ type FlatConfig struct {
 	SSHHostPortMin            *int              `mapstructure:"ssh_host_port_min" required:"false" cty:"ssh_host_port_min"`
 	SSHHostPortMax            *int              `mapstructure:"ssh_host_port_max" required:"false" cty:"ssh_host_port_max"`
 	UseDefaultDisplay         *bool             `mapstructure:"use_default_display" required:"false" cty:"use_default_display"`
+	Display                   *string           `mapstructure:"display" required:"false" cty:"display"`
 	VNCBindAddress            *string           `mapstructure:"vnc_bind_address" required:"false" cty:"vnc_bind_address"`
 	VNCUsePassword            *bool             `mapstructure:"vnc_use_password" required:"false" cty:"vnc_use_password"`
 	VNCPortMin                *int              `mapstructure:"vnc_port_min" required:"false" cty:"vnc_port_min"`
@@ -213,6 +214,7 @@ func (*FlatConfig) HCL2Spec() map[string]hcldec.Spec {
 		"ssh_host_port_min":            &hcldec.AttrSpec{Name: "ssh_host_port_min", Type: cty.Number, Required: false},
 		"ssh_host_port_max":            &hcldec.AttrSpec{Name: "ssh_host_port_max", Type: cty.Number, Required: false},
 		"use_default_display":          &hcldec.AttrSpec{Name: "use_default_display", Type: cty.Bool, Required: false},
+		"display":                      &hcldec.AttrSpec{Name: "display", Type: cty.String, Required: false},
 		"vnc_bind_address":             &hcldec.AttrSpec{Name: "vnc_bind_address", Type: cty.String, Required: false},
 		"vnc_use_password":             &hcldec.AttrSpec{Name: "vnc_use_password", Type: cty.Bool, Required: false},
 		"vnc_port_min":                 &hcldec.AttrSpec{Name: "vnc_port_min", Type: cty.Number, Required: false},