diff --git a/moshi/src/main/java/com/squareup/moshi/Types.java b/moshi/src/main/java/com/squareup/moshi/Types.java
index 1235232..e383baa 100644
--- a/moshi/src/main/java/com/squareup/moshi/Types.java
+++ b/moshi/src/main/java/com/squareup/moshi/Types.java
@@ -423,15 +423,15 @@ public final class Types {
       }
     }
 
-    public Type[] getActualTypeArguments() {
+    @Override public Type[] getActualTypeArguments() {
       return typeArguments.clone();
     }
 
-    public Type getRawType() {
+    @Override public Type getRawType() {
       return rawType;
     }
 
-    public Type getOwnerType() {
+    @Override public Type getOwnerType() {
       return ownerType;
     }
 
@@ -469,7 +469,7 @@ public final class Types {
       this.componentType = canonicalize(componentType);
     }
 
-    public Type getGenericComponentType() {
+    @Override public Type getGenericComponentType() {
       return componentType;
     }
 
@@ -515,11 +515,11 @@ public final class Types {
       }
     }
 
-    public Type[] getUpperBounds() {
+    @Override public Type[] getUpperBounds() {
       return new Type[] { upperBound };
     }
 
-    public Type[] getLowerBounds() {
+    @Override public Type[] getLowerBounds() {
       return lowerBound != null ? new Type[] { lowerBound } : EMPTY_TYPE_ARRAY;
     }