diff --git a/tools/code-generation/generator/src/main/java/com/amazonaws/util/awsclientgenerator/config/ServiceGeneratorConfig.java b/tools/code-generation/generator/src/main/java/com/amazonaws/util/awsclientgenerator/config/ServiceGeneratorConfig.java
index fe723f201a5..b3c3d625006 100644
--- a/tools/code-generation/generator/src/main/java/com/amazonaws/util/awsclientgenerator/config/ServiceGeneratorConfig.java
+++ b/tools/code-generation/generator/src/main/java/com/amazonaws/util/awsclientgenerator/config/ServiceGeneratorConfig.java
@@ -46,6 +46,7 @@ public class ServiceGeneratorConfig {
             LANGUAGE_PROTOCOL_DEFAULT_MAPPING.put("cpp-rest-xml", new RestXmlCppClientGenerator());
             LANGUAGE_PROTOCOL_DEFAULT_MAPPING.put("cpp-query", new QueryCppClientGenerator());
             LANGUAGE_PROTOCOL_DEFAULT_MAPPING.put("cpp-smithy-rpc-v2-cbor", new CborCppClientGenerator());
+            LANGUAGE_PROTOCOL_DEFAULT_MAPPING.put("cpp-ec2", new Ec2CppClientGenerator());
         } catch (Exception e) {
             e.printStackTrace();
         }