diff --git a/api/src/org/apache/cloudstack/api/command/admin/internallb/ConfigureInternalLoadBalancerElementCmd.java b/api/src/org/apache/cloudstack/api/command/admin/internallb/ConfigureInternalLoadBalancerElementCmd.java
index 16b53ec45d6..89b0f39c505 100644
--- a/api/src/org/apache/cloudstack/api/command/admin/internallb/ConfigureInternalLoadBalancerElementCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/admin/internallb/ConfigureInternalLoadBalancerElementCmd.java
@@ -40,7 +40,8 @@ import com.cloud.network.VirtualRouterProvider;
 import com.cloud.user.Account;
 import com.cloud.user.UserContext;
 
-@APICommand(name = "configureInternalLoadBalancerElement", responseObject=VirtualRouterProviderResponse.class, description="Configures an internal load balancer element.")
+@APICommand(name = "configureInternalLoadBalancerElement", responseObject=VirtualRouterProviderResponse.class,
+            description="Configures an internal load balancer element.", since="4.2.0")
 public class ConfigureInternalLoadBalancerElementCmd extends BaseAsyncCmd {
     public static final Logger s_logger = Logger.getLogger(ConfigureInternalLoadBalancerElementCmd.class.getName());
     private static final String s_name = "configureinternalloadbalancerelementresponse";
diff --git a/api/src/org/apache/cloudstack/api/command/admin/internallb/CreateInternalLoadBalancerElementCmd.java b/api/src/org/apache/cloudstack/api/command/admin/internallb/CreateInternalLoadBalancerElementCmd.java
index 07b28b3f757..ec6305e2c92 100644
--- a/api/src/org/apache/cloudstack/api/command/admin/internallb/CreateInternalLoadBalancerElementCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/admin/internallb/CreateInternalLoadBalancerElementCmd.java
@@ -37,7 +37,7 @@ import com.cloud.network.VirtualRouterProvider;
 import com.cloud.user.Account;
 import com.cloud.user.UserContext;
 
-@APICommand(name = "createInternalLoadBalancerElement", responseObject=VirtualRouterProviderResponse.class, description="Create a virtual router element.")
+@APICommand(name = "createInternalLoadBalancerElement", responseObject=VirtualRouterProviderResponse.class, description="Create an Internal Load Balancer element.",since="4.2.0")
 public class CreateInternalLoadBalancerElementCmd extends BaseAsyncCreateCmd {
     public static final Logger s_logger = Logger.getLogger(CreateInternalLoadBalancerElementCmd.class.getName());
     private static final String s_name = "createinternalloadbalancerelementresponse";
diff --git a/api/src/org/apache/cloudstack/api/command/admin/internallb/ListInternalLoadBalancerElementsCmd.java b/api/src/org/apache/cloudstack/api/command/admin/internallb/ListInternalLoadBalancerElementsCmd.java
index 9ebd6776153..56e99fbedcd 100644
--- a/api/src/org/apache/cloudstack/api/command/admin/internallb/ListInternalLoadBalancerElementsCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/admin/internallb/ListInternalLoadBalancerElementsCmd.java
@@ -39,7 +39,8 @@ import com.cloud.exception.ResourceAllocationException;
 import com.cloud.exception.ResourceUnavailableException;
 import com.cloud.network.VirtualRouterProvider;
 
-@APICommand(name = "listInternalLoadBalancerElements", description="Lists all available internal load balancer elements.", responseObject=VirtualRouterProviderResponse.class)
+@APICommand(name = "listInternalLoadBalancerElements", description="Lists all available internal load balancer elements.",
+            responseObject=VirtualRouterProviderResponse.class, since="4.2.0")
 public class ListInternalLoadBalancerElementsCmd extends BaseListCmd {
     public static final Logger s_logger = Logger.getLogger(ListNetworkOfferingsCmd.class.getName());
     private static final String _name = "listinternalloadbalancerelementsresponse";
diff --git a/api/src/org/apache/cloudstack/api/command/user/loadbalancer/CreateApplicationLoadBalancerCmd.java b/api/src/org/apache/cloudstack/api/command/user/loadbalancer/CreateApplicationLoadBalancerCmd.java
index b4c73f39f43..54b3f83b3d1 100644
--- a/api/src/org/apache/cloudstack/api/command/user/loadbalancer/CreateApplicationLoadBalancerCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/user/loadbalancer/CreateApplicationLoadBalancerCmd.java
@@ -42,7 +42,7 @@ import com.cloud.user.Account;
 import com.cloud.user.UserContext;
 import com.cloud.utils.net.NetUtils;
 
-@APICommand(name = "createLoadBalancer", description="Creates a Load Balancer", responseObject=ApplicationLoadBalancerResponse.class)
+@APICommand(name = "createLoadBalancer", description="Creates a Load Balancer", responseObject=ApplicationLoadBalancerResponse.class, since="4.2.0")
 public class CreateApplicationLoadBalancerCmd extends BaseAsyncCreateCmd {
     public static final Logger s_logger = Logger.getLogger(CreateApplicationLoadBalancerCmd.class.getName());
 
diff --git a/api/src/org/apache/cloudstack/api/command/user/loadbalancer/DeleteApplicationLoadBalancerCmd.java b/api/src/org/apache/cloudstack/api/command/user/loadbalancer/DeleteApplicationLoadBalancerCmd.java
index 1ce5897062e..ffd44ca566e 100644
--- a/api/src/org/apache/cloudstack/api/command/user/loadbalancer/DeleteApplicationLoadBalancerCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/user/loadbalancer/DeleteApplicationLoadBalancerCmd.java
@@ -32,7 +32,7 @@ import com.cloud.event.EventTypes;
 import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.user.UserContext;
 
-@APICommand(name = "deleteLoadBalancer", description="Deletes a load balancer", responseObject=SuccessResponse.class)
+@APICommand(name = "deleteLoadBalancer", description="Deletes a load balancer", responseObject=SuccessResponse.class, since="4.2.0")
 public class DeleteApplicationLoadBalancerCmd extends BaseAsyncCmd {
     public static final Logger s_logger = Logger.getLogger(DeleteApplicationLoadBalancerCmd.class.getName());
     private static final String s_name = "deleteloadbalancerresponse";
diff --git a/api/src/org/apache/cloudstack/api/command/user/loadbalancer/ListApplicationLoadBalancersCmd.java b/api/src/org/apache/cloudstack/api/command/user/loadbalancer/ListApplicationLoadBalancersCmd.java
index 46a4de6e24f..8e5df31ed29 100644
--- a/api/src/org/apache/cloudstack/api/command/user/loadbalancer/ListApplicationLoadBalancersCmd.java
+++ b/api/src/org/apache/cloudstack/api/command/user/loadbalancer/ListApplicationLoadBalancersCmd.java
@@ -34,7 +34,7 @@ import com.cloud.exception.InvalidParameterValueException;
 import com.cloud.network.rules.LoadBalancerContainer.Scheme;
 import com.cloud.utils.Pair;
 
-@APICommand(name = "listLoadBalancers", description = "Lists Load Balancers", responseObject = ApplicationLoadBalancerResponse.class)
+@APICommand(name = "listLoadBalancers", description = "Lists Load Balancers", responseObject = ApplicationLoadBalancerResponse.class, since="4.2.0")
 public class ListApplicationLoadBalancersCmd extends BaseListTaggedResourcesCmd {
     public static final Logger s_logger = Logger.getLogger(ListApplicationLoadBalancersCmd.class.getName());