diff --git a/src/main/java/org/spongepowered/api/entity/living/aquatic/Dolphin.java b/src/main/java/org/spongepowered/api/entity/living/aquatic/Dolphin.java
index c0f7399565..4f63568e25 100644
--- a/src/main/java/org/spongepowered/api/entity/living/aquatic/Dolphin.java
+++ b/src/main/java/org/spongepowered/api/entity/living/aquatic/Dolphin.java
@@ -26,11 +26,12 @@
 
 import org.spongepowered.api.data.Keys;
 import org.spongepowered.api.data.value.Value;
+import org.spongepowered.api.entity.Ageable;
 
 /**
  * Represents a Dolphin
  */
-public interface Dolphin extends Aquatic {
+public interface Dolphin extends Aquatic, Ageable {
 
     /**
      * {@link Keys#SKIN_MOISTURE}
diff --git a/src/main/java/org/spongepowered/api/entity/living/aquatic/Squid.java b/src/main/java/org/spongepowered/api/entity/living/aquatic/Squid.java
index 3d85e1e914..39cc635e77 100644
--- a/src/main/java/org/spongepowered/api/entity/living/aquatic/Squid.java
+++ b/src/main/java/org/spongepowered/api/entity/living/aquatic/Squid.java
@@ -24,9 +24,11 @@
  */
 package org.spongepowered.api.entity.living.aquatic;
 
+import org.spongepowered.api.entity.Ageable;
+
 /**
  * Represents a Squid.
  */
-public interface Squid extends Aquatic {
+public interface Squid extends Aquatic, Ageable {
 
 }