diff --git a/src/common/hash.h b/src/common/hash.h
index a052ded39..1df29638a 100644
--- a/src/common/hash.h
+++ b/src/common/hash.h
@@ -6,6 +6,7 @@
 
 #include <cstddef>
 #include <cstring>
+#include <string>
 #include <xxhash.h>
 #include "cityhash.h"
 #include "common/common_types.h"