diff --git a/src/matrix.rs b/src/matrix.rs
index caddf3d..6ee48b0 100644
--- a/src/matrix.rs
+++ b/src/matrix.rs
@@ -163,6 +163,11 @@ pub impl<T:Copy> Mat2<T>: Matrix<T, Vec2<T>, Vec2<T>> {
                 to_unsafe_ptr(&self)), 2) |slice| { slice[i] }
         }
     }
+    
+    #[inline(always)]
+    pure fn to_ptr() -> *T {
+        self[0].to_ptr()
+    }
 }
 
 pub impl<T:Copy Num NumCast> Mat2<T>: NumericMatrix<T, Vec2<T>, Vec2<T>> {
@@ -296,13 +301,6 @@ pub impl<T:Copy FuzzyEq> Mat2<T>: FuzzyEq {
     }
 }
 
-pub impl<T:Copy> Mat2<T>: ToPtr<T> {
-    #[inline(always)]
-    pure fn to_ptr() -> *T {
-        self[0].to_ptr()
-    }
-}
-
 
 
 
@@ -396,6 +394,11 @@ pub impl<T:Copy> Mat3<T>: Matrix<T, Vec3<T>, Vec3<T>> {
                 to_unsafe_ptr(&self)), 3) |slice| { slice[i] }
         }
     }
+    
+    #[inline(always)]
+    pure fn to_ptr() -> *T {
+        self[0].to_ptr()
+    }
 }
 
 pub impl<T:Copy Num> Mat3<T>: NumericMatrix<T, Vec3<T>, Vec3<T>> {
@@ -589,13 +592,6 @@ pub impl<T:Copy FuzzyEq> Mat3<T>: FuzzyEq {
     }
 }
 
-pub impl<T:Copy> Mat3<T>: ToPtr<T> {
-    #[inline(always)]
-    pure fn to_ptr() -> *T {
-        self[0].to_ptr()
-    }
-}
-
 
 
 
@@ -707,6 +703,11 @@ pub impl<T:Copy> Mat4<T>: Matrix<T, Vec4<T>, Vec4<T>> {
                 to_unsafe_ptr(&self)), 4) |slice| { slice[i] }
         }
     }
+    
+    #[inline(always)]
+    pure fn to_ptr() -> *T {
+        self[0].to_ptr()
+    }
 }
 
 pub impl<T:Copy Num> Mat4<T>: NumericMatrix<T, Vec4<T>, Vec4<T>> {
@@ -931,10 +932,3 @@ pub impl<T:Copy FuzzyEq> Mat4<T>: FuzzyEq {
         self[3].fuzzy_eq(&other[3])
     }
 }
-
-pub impl<T:Copy> Mat4<T>: ToPtr<T> {
-    #[inline(always)]
-    pure fn to_ptr() -> *T {
-        self[0].to_ptr()
-    }
-}
diff --git a/src/quaternion.rs b/src/quaternion.rs
index 14352ba..a159fc2 100644
--- a/src/quaternion.rs
+++ b/src/quaternion.rs
@@ -95,6 +95,11 @@ pub impl<T:Copy Num NumCast Trig Exp Extent Ord FuzzyEq> Quat<T>: Quaternion<T>
     #[inline(always)]
     pure fn dim() -> uint { 4 }
     
+    #[inline(always)]
+    pure fn to_ptr() -> *T {
+        addr_of(&self[0])
+    }
+    
     #[inline(always)]
     pure fn neg() -> Quat<T> {
         Quat::new(-self[0], -self[1], -self[2], -self[3])
@@ -299,11 +304,4 @@ pub impl<T:Copy FuzzyEq> Quat<T>: FuzzyEq {
         self[2].fuzzy_eq(&other[2]) &&
         self[3].fuzzy_eq(&other[3])
     }
-}
-
-pub impl<T:Copy> Quat<T>: ToPtr<T> {
-    #[inline(always)]
-    pure fn to_ptr() -> *T {
-        addr_of(&self[0])
-    }
 }
\ No newline at end of file
diff --git a/src/vector.rs b/src/vector.rs
index f71cebf..85b4e31 100644
--- a/src/vector.rs
+++ b/src/vector.rs
@@ -130,6 +130,11 @@ pub impl<T:Copy> Vec2<T>: Vector<T> {
                 to_unsafe_ptr(&self)), 2) |slice| { slice[i] }
         }
     }
+    
+    #[inline(always)]
+    pure fn to_ptr() -> *T {
+        ptr::addr_of(&self[0])
+    }
 }
     
 pub impl<T:Copy Num> Vec2<T>: NumericVector<T> {
@@ -235,13 +240,6 @@ pub impl<T:Copy FuzzyEq> Vec2<T>: FuzzyEq {
     }
 }
 
-pub impl<T:Copy> Vec2<T>: ToPtr<T> {
-    #[inline(always)]
-    pure fn to_ptr() -> *T {
-        ptr::addr_of(&self[0])
-    }
-}
-
 
 
 
@@ -318,6 +316,11 @@ pub impl<T:Copy> Vec3<T>: Vector<T> {
                 to_unsafe_ptr(&self)), 3) |slice| { slice[i] }
         }
     }
+    
+    #[inline(always)]
+    pure fn to_ptr() -> *T {
+        addr_of(&self[0])
+    }
 }
 
 pub impl<T:Copy Num> Vec3<T>: NumericVector<T> {
@@ -431,13 +434,6 @@ pub impl<T:Copy FuzzyEq> Vec3<T>: FuzzyEq {
     }
 }
 
-pub impl<T:Copy> Vec3<T>: ToPtr<T> {
-    #[inline(always)]
-    pure fn to_ptr() -> *T {
-        addr_of(&self[0])
-    }
-}
-
 
 
 
@@ -512,6 +508,11 @@ pub impl<T:Copy> Vec4<T>: Vector<T> {
                 to_unsafe_ptr(&self)), 4) |slice| { slice[i] }
         }
     }
+    
+    #[inline(always)]
+    pure fn to_ptr() -> *T {
+        addr_of(&self[0])
+    }
 }
 
 pub impl<T:Copy Num> Vec4<T>: NumericVector<T> {
@@ -631,11 +632,4 @@ pub impl<T:Copy FuzzyEq> Vec4<T>: FuzzyEq {
         self[2].fuzzy_eq(&other[2]) &&
         self[3].fuzzy_eq(&other[3])
     }
-}
-
-pub impl<T:Copy> Vec4<T>: ToPtr<T> {
-    #[inline(always)]
-    pure fn to_ptr() -> *T {
-        addr_of(&self[0])
-    }
 }
\ No newline at end of file