diff --git a/src/medida/stats/snapshot.h b/src/medida/stats/snapshot.h
index 5ee8806..84d8a12 100644
--- a/src/medida/stats/snapshot.h
+++ b/src/medida/stats/snapshot.h
@@ -9,6 +9,7 @@
 
 #include <memory>
 #include <vector>
+#include <cstdint>
 
 namespace medida {
 namespace stats {