diff --git a/math.d b/math.d
index ce2adad..94aaf9b 100644
--- a/math.d
+++ b/math.d
@@ -100,12 +100,18 @@ struct Vector(T, int N)
 		}
 	}
 
-	ref Vector opAssign(U)(U x) if (is(U: T))
+	ref Vector opAssign(U)(U x) if (is(U: T) || isAssignable!(T, U)) 
 	{
 		mixin(GenerateLoop!("v[@] = x;", N)());
 		return this;
 	}
 
+	ref Vector opAssign(U)(U u) if (isStaticArray!(U) && U.length == N && isAssignable!(T, typeof(*U.init.ptr)))
+	{
+		mixin(GenerateLoop!("v[@] = u[@];", N)());
+		return this;
+	}
+
 	ref Vector opAssign(U)(U u) if (is(U : Vector))
 	{
 		v[] = u.v[];
@@ -1113,4 +1119,10 @@ unittest
 		assert(v3 == v4, "Vec3 CrossN failure");
 	}
 	*/
+
+	{ // Vectors
+		u32[4] arr = [1, 2, 3, 4];
+		Vec4 vec = Vec4(arr);
+		assert(vec == Vec4(1.0, 2.0, 3.0, 4.0));
+	}
 }