diff -ruwN '--exclude=Makefile.in' source-old/src/lib/x11_grab.c source/src/lib/x11_grab.c
--- source-old/src/lib/x11_grab.c	2024-12-24 07:45:18.000000000 -0700
+++ source/src/lib/x11_grab.c	2025-10-30 12:54:08.011156248 -0600
@@ -4,8 +4,10 @@
 #include <X11/Xutil.h>
 #include <X11/extensions/shape.h>
 #include <X11/extensions/XShm.h>
+#if !defined(__redox__)
 #include <sys/ipc.h>
 #include <sys/shm.h>
+#endif
 
 #include "x11_grab.h"
 #include "x11_ximage.h"
diff -ruwN '--exclude=Makefile.in' source-old/src/lib/x11_rend.c source/src/lib/x11_rend.c
--- source-old/src/lib/x11_rend.c	2025-04-06 07:16:45.000000000 -0600
+++ source/src/lib/x11_rend.c	2025-10-30 12:55:57.324410357 -0600
@@ -474,20 +474,24 @@
             gcm = XCreateGC(x11->dpy, m, GCGraphicsExposures, &gcv);
         }
         /* write the mask */
+#if !defined(__redox__)
         if (shm)
             /* write shm XImage */
             XShmPutImage(x11->dpy, m, gcm, mxim, 0, 0, dx, dy, dw, dh, False);
         /* write regular XImage */
         else
+#endif
             XPutImage(x11->dpy, m, gcm, mxim, 0, 0, dx, dy, dw, dh);
     }
 
     /* write the image */
+#if !defined(__redox__)
     if (shm)
         /* write shm XImage */
         XShmPutImage(x11->dpy, w, gc, xim, 0, 0, dx, dy, dw, dh, False);
     /* write regular XImage */
     else
+#endif
         XPutImage(x11->dpy, w, gc, xim, 0, 0, dx, dy, dw, dh);
 
     /* free the XImage and put onto our free list */
diff -ruwN '--exclude=Makefile.in' source-old/src/lib/x11_ximage.c source/src/lib/x11_ximage.c
--- source-old/src/lib/x11_ximage.c	2024-01-02 06:11:28.000000000 -0700
+++ source/src/lib/x11_ximage.c	2025-10-30 12:57:02.128925585 -0600
@@ -11,8 +11,10 @@
 #include <xcb/shm.h>
 #include <sys/mman.h>
 #endif
+#if !defined(__redox__)
 #include <sys/ipc.h>
 #include <sys/shm.h>
+#endif
 
 #include "x11_ximage.h"
 
@@ -56,6 +58,7 @@
     int             val;
 
     /* if its there set x_does_shm flag */
+#if !defined(__redox__)
     if (XShmQueryExtension(d))
     {
 #ifdef HAVE_X11_SHM_FD
@@ -72,6 +75,7 @@
     }
     /* clear the flag - no shm at all */
     else
+#endif
     {
         x_does_shm = 0;
         return;
@@ -121,6 +125,7 @@
         return NULL;
 
     /* try create an shm image */
+#if !defined(__redox__)
     xim = XShmCreateImage(x11->dpy, x11->vis, depth, ZPixmap, NULL, si, w, h);
     if (!xim)
         return NULL;
@@ -230,6 +235,7 @@
             shmctl(si->shmid, IPC_RMID, 0);
         }
     }
+#endif
 
     /* couldnt create SHM image ? */
     /* destroy previous image */
@@ -243,6 +249,7 @@
                          XShmSegmentInfo *si)
 {
     XSync(x11->dpy, False);
+#if !defined(__redox__)
     XShmDetach(x11->dpy, si);
 #ifdef HAVE_X11_SHM_FD
     if (x_does_shm_fd)
@@ -255,6 +262,7 @@
         shmdt(si->shmaddr);
         shmctl(si->shmid, IPC_RMID, 0);
     }
+#endif
     XDestroyImage(xim);
 }