--- qemu-0.8.2/kqemu.c~	2006-07-22 19:23:34.000000000 +0200
+++ qemu-0.8.2/kqemu.c	2007-02-06 16:04:58.000000000 +0100
@@ -174,7 +174,7 @@
     kqemu_fd = open(KQEMU_DEVICE, O_RDWR);
 #endif
     if (kqemu_fd == KQEMU_INVALID_FD) {
-        fprintf(stderr, "Could not open '%s' - QEMU acceleration layer not activated\n", KQEMU_DEVICE);
+        fprintf(stderr, "Could not open '%s' - QEMU acceleration layer not activated: %s\n", KQEMU_DEVICE, strerror(errno));
         return -1;
     }
     version = 0;