diff --git a/src/CANNode.cpp b/src/CANNode.cpp
index bcfd014..120b70c 100644
--- a/src/CANNode.cpp
+++ b/src/CANNode.cpp
@@ -1,10 +1,11 @@
 #include <Arduino.h>
+#define FASTLED_ALLOW_INTERRUPTS 0
 
 // -------------------------------------------------------------
 // CANNode for Teensy 3.1/3.2
 //
 // by wiebel
-//
+// foo 
 
 #include <Metro.h>
 #include <FlexCAN.h>
@@ -37,6 +38,7 @@
 #define PIO_B 0x40
 
 #define DS2406_BUF_LEN 10
+
 // Initialisation
 // Misc
 #if DEBUG