diff --git a/src/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h b/src/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h
new file mode 100644
index 000000000..bcb1262ec
--- /dev/null
+++ b/src/Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h
@@ -0,0 +1,19 @@
+
+#ifndef B3_AABB_H
+#define B3_AABB_H
+
+struct b3Aabb
+{
+	union
+	{
+		float m_min[4];
+		int m_minIndices[4];
+	};
+	union
+	{
+		float m_max[4];
+		int m_signedMaxIndices[4];
+	};
+};
+
+#endif //B3_AABB_H