diff --git a/compiler/back_end/cpp/generated_code_templates b/compiler/back_end/cpp/generated_code_templates
index a0acc68..5325852 100644
--- a/compiler/back_end/cpp/generated_code_templates
+++ b/compiler/back_end/cpp/generated_code_templates
@@ -33,7 +33,6 @@
 #include <string.h>
 
 #include <algorithm>
-#include <ostream>
 #include <type_traits>
 #include <utility>