Include cstdint to build with GCC-13

[git-debrebase split: mixed commit: upstream part]

1 files changed, 1 insertions, 0 deletions

diff --git a/src/os.h b/src/os.h
index 7dd69b8..fd95af9 100644
--- a/src/os.h
+++ b/src/os.h
@@ -20,6 +20,7 @@
 #include <unistd.h>
 #include <sys/syscall.h>
 
+#include <cstdint>
 #include <string>
 #include <list>
 #include <map>