diff --git a/include/leveldb/options.h b/include/leveldb/options.h
index da26cd440..524e7f877 100644
--- a/include/leveldb/options.h
+++ b/include/leveldb/options.h
@@ -7,6 +7,7 @@
 
 #include <stddef.h>
 #include <string>
+#include <stdint.h>
 
 namespace leveldb {