diff -aur libqsbr-e73407cb5dba097e59036e9a4ad8cfe8f5fe50dd/src/qsbr.h ../build/extbld/third_party/lib/libqsbr/libqsbr-e73407cb5dba097e59036e9a4ad8cfe8f5fe50dd/src/qsbr.h
--- libqsbr-e73407cb5dba097e59036e9a4ad8cfe8f5fe50dd/src/qsbr.h	2019-12-15 16:15:27.000000000 +0300
+++ ../build/extbld/third_party/lib/libqsbr/libqsbr-e73407cb5dba097e59036e9a4ad8cfe8f5fe50dd/src/qsbr.h	2021-09-06 12:54:13.821815126 +0300
@@ -10,10 +10,11 @@
 
 #include <sys/cdefs.h>
 #include <stdbool.h>
+#include <stdint.h>
 
 struct qsbr;
 typedef struct qsbr qsbr_t;
-typedef unsigned long qsbr_epoch_t;
+typedef uint64_t qsbr_epoch_t;
 
 __BEGIN_DECLS
 
