--- a/b/src/connection.c	2025-07-06 13:11:26.000000000 +0100
+++ b/src/connection.c	2026-05-01 00:15:42.778777823 +0100
@@ -40,6 +40,12 @@
 #include <time.h>
 #include <ffi.h>
 
+#ifndef MSG_NOSIGNAL
+#define MSG_NOSIGNAL 0
+#endif
+
+extern FILE *open_memstream(char **bufp, size_t *sizep);
+
 #include "wayland-util.h"
 #include "wayland-private.h"
 #include "wayland-os.h"
--- a/b/src/event-loop.c	2025-07-06 13:11:26.000000000 +0100
+++ b/src/event-loop.c	2026-05-01 00:15:42.778845239 +0100
@@ -35,9 +35,43 @@
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <sys/epoll.h>
-#include <sys/signalfd.h>
-#include <sys/timerfd.h>
 #include <unistd.h>
+/* Redox: relibc declares signalfd/timerfd in headers but has no implementation.
+   Provide inline implementations via Redox schemes. */
+#define SFD_CLOEXEC O_CLOEXEC
+#define SFD_NONBLOCK O_NONBLOCK
+#define TFD_CLOEXEC O_CLOEXEC
+#define TFD_NONBLOCK O_NONBLOCK
+#define TFD_TIMER_ABSTIME 0x1
+struct signalfd_siginfo { uint8_t pad[128]; };
+static int signalfd(int fd, const sigset_t *mask, int flags) {
+    int oflag = O_RDWR;
+    if (flags & SFD_CLOEXEC) oflag |= O_CLOEXEC;
+    if (flags & SFD_NONBLOCK) oflag |= O_NONBLOCK;
+    if (fd == -1) { fd = open("/scheme/event", oflag); if (fd < 0) return -1; }
+    else { if (flags & SFD_CLOEXEC) fcntl(fd, F_SETFD, FD_CLOEXEC); }
+    sigprocmask(SIG_BLOCK, mask, NULL);
+    return fd;
+}
+static int timerfd_create(int clockid, int flags) {
+    int oflag = O_RDWR;
+    if (flags & TFD_CLOEXEC) oflag |= O_CLOEXEC;
+    if (flags & TFD_NONBLOCK) oflag |= O_NONBLOCK;
+    char path[64];
+    snprintf(path, sizeof(path), "/scheme/time/%d", clockid);
+    return open(path, oflag);
+}
+static int timerfd_settime(int fd, int flags, const struct itimerspec *new_value, struct itimerspec *old_value) {
+    if (new_value == NULL) { errno = EFAULT; return -1; }
+    ssize_t r = write(fd, &new_value->it_value, sizeof(struct timespec));
+    return (r == sizeof(struct timespec)) ? 0 : -1;
+}
+static int timerfd_gettime(int fd, struct itimerspec *curr) {
+    if (curr == NULL) { errno = EFAULT; return -1; }
+    curr->it_interval = (struct timespec){0};
+    ssize_t r = read(fd, &curr->it_value, sizeof(struct timespec));
+    return (r == sizeof(struct timespec)) ? 0 : -1;
+}
 #include "timespec-util.h"
 #include "wayland-util.h"
 #include "wayland-private.h"
--- a/b/src/meson.build	2025-07-06 13:11:26.000000000 +0100
+++ b/src/meson.build	2026-05-01 00:15:42.778925799 +0100
@@ -81,8 +81,7 @@
 endif
 
 if meson.is_cross_build() or not get_option('scanner')
-	scanner_dep = dependency('wayland-scanner', native: true, version: meson.project_version())
-	wayland_scanner_for_build = find_program(scanner_dep.get_variable(pkgconfig: 'wayland_scanner'))
+	wayland_scanner_for_build = find_program('wayland-scanner', native: true)
 else
 	wayland_scanner_for_build = wayland_scanner
 endif
--- a/b/src/wayland-server.c	2025-07-06 13:11:26.000000000 +0100
+++ b/src/wayland-server.c	2026-05-01 00:15:42.779083803 +0100
@@ -39,7 +39,23 @@
 #include <dlfcn.h>
 #include <sys/time.h>
 #include <fcntl.h>
-#include <sys/eventfd.h>
+#ifndef EFD_CLOEXEC
+#define EFD_CLOEXEC O_CLOEXEC
+#endif
+#ifndef EFD_NONBLOCK
+#define EFD_NONBLOCK O_NONBLOCK
+#endif
+#ifndef EFD_SEMAPHORE
+#define EFD_SEMAPHORE 0x1
+#endif
+static int eventfd(unsigned int initval, int flags) {
+    int oflag = O_RDWR;
+    if (flags & EFD_CLOEXEC) oflag |= O_CLOEXEC;
+    if (flags & EFD_NONBLOCK) oflag |= O_NONBLOCK;
+    char path[64];
+    snprintf(path, sizeof(path), "/scheme/event/eventfd/%u/%d", initval, (flags & EFD_SEMAPHORE) ? 1 : 0);
+    return open(path, oflag);
+}
 #include <sys/file.h>
 #include <sys/stat.h>