diff --git a/smithy-model/src/main/java/software/amazon/smithy/model/shapes/SmithyIdlModelSerializer.java b/smithy-model/src/main/java/software/amazon/smithy/model/shapes/SmithyIdlModelSerializer.java
index 08ae9d87fe9..ec628339089 100644
--- a/smithy-model/src/main/java/software/amazon/smithy/model/shapes/SmithyIdlModelSerializer.java
+++ b/smithy-model/src/main/java/software/amazon/smithy/model/shapes/SmithyIdlModelSerializer.java
@@ -647,7 +647,11 @@ public Void resourceShape(ResourceShape shape) {
             codeWriter.writeOptionalIdList("operations", shape.getIntroducedOperations());
             codeWriter.writeOptionalIdList("collectionOperations", shape.getCollectionOperations());
             codeWriter.writeOptionalIdList("resources", shape.getIntroducedResources());
-
+            if (shape.hasProperties()) {
+              codeWriter.openBlock("properties: {");
+              shape.getProperties().forEach((name, shapeId) -> codeWriter.write("$L: $I", name, shapeId));
+              codeWriter.closeBlock("}");
+            }
             codeWriter.closeBlock("}");
             codeWriter.write("");
             return null;
diff --git a/smithy-model/src/test/resources/software/amazon/smithy/model/shapes/idl-serialization/cases/service-shapes.smithy b/smithy-model/src/test/resources/software/amazon/smithy/model/shapes/idl-serialization/cases/service-shapes.smithy
index 226d8677832..6dcf0e75a38 100644
--- a/smithy-model/src/test/resources/software/amazon/smithy/model/shapes/idl-serialization/cases/service-shapes.smithy
+++ b/smithy-model/src/test/resources/software/amazon/smithy/model/shapes/idl-serialization/cases/service-shapes.smithy
@@ -24,20 +24,24 @@ resource MyResource {
         id: String
     }
     put: ResourceOperation
-    create: ResourceOperation
+    create: EmptyOperation
     read: ReadonlyResourceOperation
     update: ResourceOperation
     delete: ResourceOperation
-    list: ReadonlyResourceOperation
+    list: CollectionResourceOperation
     operations: [
-        ResourceOperation
+        CollectionResourceOperation
     ]
     collectionOperations: [
-        ResourceOperation
+        CollectionResourceOperation
     ]
     resources: [
         SubResource
     ]
+    properties: {
+        value: String
+        other: String
+    }
 }
 
 resource SubResource {
@@ -46,6 +50,15 @@ resource SubResource {
     }
 }
 
+@readonly
+operation CollectionResourceOperation {
+    input := {}
+    output := {}
+    errors: [
+        Error
+    ]
+}
+
 operation EmptyOperation {
     input: Unit
     output: Unit
@@ -62,6 +75,7 @@ operation MyOperation {
 @readonly
 operation ReadonlyResourceOperation {
     input := {
+        @required
         id: String
     }
     output: Unit
@@ -70,9 +84,13 @@ operation ReadonlyResourceOperation {
 @idempotent
 operation ResourceOperation {
     input := {
+        @required
         id: String
     }
-    output: Unit
+    output := {
+        value: String
+        other: String
+    }
 }
 
 @error("client")