diff --git a/include/wsrep/provider_options.hpp b/include/wsrep/provider_options.hpp
index 7882a399..9084d3fb 100644
--- a/include/wsrep/provider_options.hpp
+++ b/include/wsrep/provider_options.hpp
@@ -31,6 +31,7 @@
 #include <map>
 #include <memory>
 #include <string>
+#include <cstdint>
 
 namespace wsrep
 {