diff --git a/include/zeus/CTransform.hpp b/include/zeus/CTransform.hpp
index 0075f7d..9e54cbe 100644
--- a/include/zeus/CTransform.hpp
+++ b/include/zeus/CTransform.hpp
@@ -65,7 +65,7 @@ public:
         return *this;
     }
 
-    inline void rotate(const CVector3f& euler) { *this = *this * CMatrix3f(CQuaternion(euler)); }
+    inline zeus::CVector3f rotate(const CVector3f& vec) const { return *this * vec; }
 
     static inline CTransform RotateX(float theta)
     {