diff --git a/src/main/java/org/gitlab4j/api/models/CommitAction.java b/src/main/java/org/gitlab4j/api/models/CommitAction.java
index 522c2be2e..02036231c 100644
--- a/src/main/java/org/gitlab4j/api/models/CommitAction.java
+++ b/src/main/java/org/gitlab4j/api/models/CommitAction.java
@@ -10,7 +10,7 @@ public class CommitAction {
 
     public enum Action {
 
-        CREATE, DELETE, MOVE, UPDATE;
+        CREATE, DELETE, MOVE, UPDATE, CHMOD;
 
         private static JacksonJsonEnumHelper<Action> enumHelper = new JacksonJsonEnumHelper<>(Action.class);
 
@@ -58,6 +58,7 @@ public String toString() {
     private String content;
     private Encoding encoding;
     private String lastCommitId;
+    private Boolean executeFilemode;
 
     public Action getAction() {
         return action;
@@ -137,6 +138,19 @@ public CommitAction withLastCommitId(String lastCommitId) {
         return this;
     }
 
+    public Boolean getExecuteFilemode() {
+        return executeFilemode;
+    }
+
+    public void setExecuteFilemode(Boolean executeFilemode) {
+        this.executeFilemode = executeFilemode;
+    }
+
+    public CommitAction withExecuteFilemode(Boolean executeFilemode) {
+        this.executeFilemode = executeFilemode;
+        return this;
+    }
+
     @Override
     public String toString() {
         return (JacksonJson.toJsonString(this));