diff --git a/include/cache.hpp b/include/cache.hpp
index 6527bc1..1bade34 100644
--- a/include/cache.hpp
+++ b/include/cache.hpp
@@ -14,6 +14,7 @@
 #include <memory>
 #include <mutex>
 #include <unordered_map>
+#include <stdexcept>
 
 namespace caches
 {