diff --git a/include/zeus/CMatrix3f.hpp b/include/zeus/CMatrix3f.hpp
index 308ec40..21d9507 100644
--- a/include/zeus/CMatrix3f.hpp
+++ b/include/zeus/CMatrix3f.hpp
@@ -90,6 +90,13 @@ public:
         m[1][2] = input.readFloatBig();
         m[2][2] = input.readFloatBig();
     }
+
+    static CMatrix3f ReadBig(athena::io::IStreamReader& input)
+    {
+        CMatrix3f ret;
+        ret.readBig(input);
+        return ret;
+    }
 #endif
     CMatrix3f(const CVector3f& axis, float angle);
     CMatrix3f(const CQuaternion& quat);
diff --git a/include/zeus/CVector2f.hpp b/include/zeus/CVector2f.hpp
index d8b81f8..2925a88 100644
--- a/include/zeus/CVector2f.hpp
+++ b/include/zeus/CVector2f.hpp
@@ -80,6 +80,13 @@ public:
         v[2] = 0.0f;
         v[3] = 0.0f;
     }
+
+    static CVector2f ReadBig(athena::io::IStreamReader& input)
+    {
+        CVector2f ret;
+        ret.readBig(input);
+        return ret;
+    }
 #endif
 
     CVector2f(float xy) { splat(xy); }