diff --git a/lib/btclock/utils.cpp b/lib/btclock/utils.cpp
index 45dfdd2..0e19962 100644
--- a/lib/btclock/utils.cpp
+++ b/lib/btclock/utils.cpp
@@ -1,5 +1,4 @@
 #include "utils.hpp"
-#include <iostream>
 
 int modulo(int x, int N)
 {