diff --git a/README.md b/README.md
index 0c472b6..dbf4aff 100644
--- a/README.md
+++ b/README.md
@@ -18,5 +18,5 @@ It aims at emulating the [Ottobit](https://www.meris.us/product/ottobit/) module
 ## TODO
 
 * Add features form the [Ottobit Jr.](https://www.meris.us/product/ottobit-jr/)
-    - [ ] Lowpass Filter
+    - [X] Lowpass Filter
     - [ ] Stutter effect
diff --git a/Senior/SeniorModel.cpp b/Senior/SeniorModel.cpp
index 256f3dc..0cb52de 100644
--- a/Senior/SeniorModel.cpp
+++ b/Senior/SeniorModel.cpp
@@ -4,11 +4,11 @@
 
 #include "Senior.hpp"
 
-namespace Ottobit
-{
 #define BITS 16
 #define RATE 64
 
+namespace Ottobit
+{
 void Senior::prepare(setup info)
 {
   // Initialization, this method will be called with buffer size, etc.