diff --git a/src/output_slr.cpp b/src/output_slr.cpp
index 4a7b463..a58c331 100644
--- a/src/output_slr.cpp
+++ b/src/output_slr.cpp
@@ -26,10 +26,6 @@
 
 #include "output_slr.hpp"
 
-#include <cerrno>
-#include <cstring>
-#include <system_error>
-
 
 namespace solar {