diff --git a/core/include/prometheus/family.h b/core/include/prometheus/family.h
index 1c625c1..a3d0e85 100644
--- a/core/include/prometheus/family.h
+++ b/core/include/prometheus/family.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <stdexcept>
 #include <cstddef>
 #include <map>
 #include <memory>