diff --git a/include/internal/catch_timer.cpp b/include/internal/catch_timer.cpp
index 0057cc39..b9ae6887 100644
--- a/include/internal/catch_timer.cpp
+++ b/include/internal/catch_timer.cpp
@@ -9,7 +9,6 @@
 #include "catch_timer.h"
 
 #include <chrono>
-#include <iostream>
 
 namespace Catch {