diff --git a/src/org/joml/AABBd.java b/src/org/joml/AABBd.java
index 3ff9a31e9..06c79cc7a 100644
--- a/src/org/joml/AABBd.java
+++ b/src/org/joml/AABBd.java
@@ -143,9 +143,27 @@ public AABBd(double minX, double minY, double minZ, double maxX, double maxY, do
         this.maxZ = maxZ;
     }
 
+    /**
+     * Set this {@link AABBd} to be a clone of <code>source</code>.
+     *
+     * @param source
+     *            the {@link AABBd} to copy from
+     * @return this
+     */
+    public AABBd set(AABBd source){
+        this.minX = source.minX;
+        this.minY = source.minY;
+        this.minZ = source.minZ;
+        this.maxX = source.maxX;
+        this.maxY = source.maxY;
+        this.maxZ = source.maxZ;
+        return this;
+    }
+
+
     /**
      * Set the minimum corner coordinates.
-     * 
+     *
      * @param minX
      *          the x coordinate of the minimum corner
      * @param minY
diff --git a/src/org/joml/AABBf.java b/src/org/joml/AABBf.java
index 4b59b2d29..06132b8c6 100644
--- a/src/org/joml/AABBf.java
+++ b/src/org/joml/AABBf.java
@@ -126,6 +126,23 @@ public AABBf(float minX, float minY, float minZ, float maxX, float maxY, float m
         this.maxZ = maxZ;
     }
 
+    /**
+     * Set this {@link AABBf} to be a clone of <code>source</code>.
+     *
+     * @param source
+     *            the {@link AABBf} to copy from
+     * @return this
+     */
+    public AABBf set(AABBf source){
+        this.minX = source.minX;
+        this.minY = source.minY;
+        this.minZ = source.minZ;
+        this.maxX = source.maxX;
+        this.maxY = source.maxY;
+        this.maxZ = source.maxZ;
+        return this;
+    }
+
     /**
      * Set the minimum corner coordinates.
      * 
diff --git a/src/org/joml/AABBi.java b/src/org/joml/AABBi.java
index 6cf6effe1..1ef88a9d6 100644
--- a/src/org/joml/AABBi.java
+++ b/src/org/joml/AABBi.java
@@ -156,6 +156,23 @@ public AABBi setMax(int maxX, int maxY, int maxZ) {
         return this;
     }
 
+    /**
+     * Set this {@link AABBi} to be a clone of <code>source</code>.
+     *
+     * @param source
+     *            the {@link AABBi} to copy from
+     * @return this
+     */
+    public AABBi set(AABBi source){
+        this.minX = source.minX;
+        this.minY = source.minY;
+        this.minZ = source.minZ;
+        this.maxX = source.maxX;
+        this.maxY = source.maxY;
+        this.maxZ = source.maxZ;
+        return this;
+    }
+
     /**
      * Set the minimum corner coordinates.
      *