https://bugs.gentoo.org/895702
--- a/components/keyrings/common/data/data.h
+++ b/components/keyrings/common/data/data.h
@@ -23,6 +23,7 @@
 #ifndef DATA_INCLUDED
 #define DATA_INCLUDED
 
+#include <cstdint>
 #include <functional>
 #include <string>
 #include "pfs_string.h"
--- a/libbinlogevents/include/gtids/global.h
+++ b/libbinlogevents/include/gtids/global.h
@@ -23,6 +23,7 @@
 #ifndef CS_GTIDS_GLOBALS_INCLUDED
 #define CS_GTIDS_GLOBALS_INCLUDED
 
+#include <cstdint>
 #include <set>
 #include <sstream>
 #include "libbinlogevents/include/uuid.h"
@@ -34,4 +35,4 @@ typedef binary_log::Uuid Uuid;
 
 }  // namespace binary_log::gtids
 
-#endif
\ No newline at end of file
+#endif
--- a/sql/dd/impl/sdi.h
+++ b/sql/dd/impl/sdi.h
@@ -23,6 +23,7 @@
 #ifndef DD__SDI_INCLUDED
 #define DD__SDI_INCLUDED
 
+#include <cstdint>
 #include <functional>
 #include "my_compiler.h"
 #include "sql/dd/sdi_fwd.h"      // RJ_Document