Since header file structure is a bit different on MacOS, it doesn't get uint64_t type declaration and thus test_demo.c must include it explicitly. This is proper solution anyway, because on Linux we're apparently relying on the header file sneaking through some other include. Resolves: https://gitlab.com/libvirt/libvirt/-/issues/619 Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- scripts/rpcgen/tests/test_demo.c | 1 + 1 file changed, 1 insertion(+) diff --git a/scripts/rpcgen/tests/test_demo.c b/scripts/rpcgen/tests/test_demo.c index ae19a674cf..e6ba7ddbc5 100644 --- a/scripts/rpcgen/tests/test_demo.c +++ b/scripts/rpcgen/tests/test_demo.c @@ -2,6 +2,7 @@ #include <rpc/types.h> #include <rpc/xdr.h> #include <stdbool.h> +#include <stdint.h> #ifdef __APPLE__ # define xdr_uint64_t xdr_u_int64_t -- 2.43.2