diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index a8bcab2f159d9691b0d10426b485caec13dad0b3..258d7937cc39b2dc0362dc5fe2afb6b4396823c6 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -17,12 +17,13 @@
 
 #include <curl/curl.h>
 
-#include <queue>
-#include <iostream>
-#include <thread>
+#include <algorithm>
 #include <cmath>
+#include <cstring>
+#include <iostream>
+#include <queue>
 #include <random>
-#include <algorithm>
+#include <thread>
 
 using namespace std::string_literals;