diff --git a/main.tf b/main.tf
index 749e67d..a0536b3 100644
--- a/main.tf
+++ b/main.tf
@@ -166,6 +166,14 @@ resource "aws_instance" "this" {
     }
   }
 
+  dynamic "instance_market_options" {
+    for_each = length(var.instance_market_options) > 0 ? [var.instance_market_options] : []
+
+    content {
+      market_type = try(instance_market_options.value.market_type, null)
+    }
+  }
+
   enclave_options {
     enabled = var.enclave_options_enabled
   }
diff --git a/variables.tf b/variables.tf
index 38a1b5b..c7e600b 100644
--- a/variables.tf
+++ b/variables.tf
@@ -40,6 +40,12 @@ variable "maintenance_options" {
   default     = {}
 }
 
+variable "instance_market_options" {
+  description = "The market (purchasing) option for the instance"
+  type        = any
+  default     = {}
+}
+
 variable "availability_zone" {
   description = "AZ to start the instance in"
   type        = string