diff --git a/vmbase/src/bionic.rs b/vmbase/src/bionic.rs
index 6f88cf6..69da521 100644
--- a/vmbase/src/bionic.rs
+++ b/vmbase/src/bionic.rs
@@ -126,3 +126,145 @@
         0
     }
 }
+
+#[no_mangle]
+extern "C" fn strerror(n: c_int) -> *mut c_char {
+    // Messages taken from errno(1).
+    let s = match n {
+        0 => "Success",
+        1 => "Operation not permitted",
+        2 => "No such file or directory",
+        3 => "No such process",
+        4 => "Interrupted system call",
+        5 => "Input/output error",
+        6 => "No such device or address",
+        7 => "Argument list too long",
+        8 => "Exec format error",
+        9 => "Bad file descriptor",
+        10 => "No child processes",
+        11 => "Resource temporarily unavailable",
+        12 => "Cannot allocate memory",
+        13 => "Permission denied",
+        14 => "Bad address",
+        15 => "Block device required",
+        16 => "Device or resource busy",
+        17 => "File exists",
+        18 => "Invalid cross-device link",
+        19 => "No such device",
+        20 => "Not a directory",
+        21 => "Is a directory",
+        22 => "Invalid argument",
+        23 => "Too many open files in system",
+        24 => "Too many open files",
+        25 => "Inappropriate ioctl for device",
+        26 => "Text file busy",
+        27 => "File too large",
+        28 => "No space left on device",
+        29 => "Illegal seek",
+        30 => "Read-only file system",
+        31 => "Too many links",
+        32 => "Broken pipe",
+        33 => "Numerical argument out of domain",
+        34 => "Numerical result out of range",
+        35 => "Resource deadlock avoided",
+        36 => "File name too long",
+        37 => "No locks available",
+        38 => "Function not implemented",
+        39 => "Directory not empty",
+        40 => "Too many levels of symbolic links",
+        42 => "No message of desired type",
+        43 => "Identifier removed",
+        44 => "Channel number out of range",
+        45 => "Level 2 not synchronized",
+        46 => "Level 3 halted",
+        47 => "Level 3 reset",
+        48 => "Link number out of range",
+        49 => "Protocol driver not attached",
+        50 => "No CSI structure available",
+        51 => "Level 2 halted",
+        52 => "Invalid exchange",
+        53 => "Invalid request descriptor",
+        54 => "Exchange full",
+        55 => "No anode",
+        56 => "Invalid request code",
+        57 => "Invalid slot",
+        59 => "Bad font file format",
+        60 => "Device not a stream",
+        61 => "No data available",
+        62 => "Timer expired",
+        63 => "Out of streams resources",
+        64 => "Machine is not on the network",
+        65 => "Package not installed",
+        66 => "Object is remote",
+        67 => "Link has been severed",
+        68 => "Advertise error",
+        69 => "Srmount error",
+        70 => "Communication error on send",
+        71 => "Protocol error",
+        72 => "Multihop attempted",
+        73 => "RFS specific error",
+        74 => "Bad message",
+        75 => "Value too large for defined data type",
+        76 => "Name not unique on network",
+        77 => "File descriptor in bad state",
+        78 => "Remote address changed",
+        79 => "Can not access a needed shared library",
+        80 => "Accessing a corrupted shared library",
+        81 => ".lib section in a.out corrupted",
+        82 => "Attempting to link in too many shared libraries",
+        83 => "Cannot exec a shared library directly",
+        84 => "Invalid or incomplete multibyte or wide character",
+        85 => "Interrupted system call should be restarted",
+        86 => "Streams pipe error",
+        87 => "Too many users",
+        88 => "Socket operation on non-socket",
+        89 => "Destination address required",
+        90 => "Message too long",
+        91 => "Protocol wrong type for socket",
+        92 => "Protocol not available",
+        93 => "Protocol not supported",
+        94 => "Socket type not supported",
+        95 => "Operation not supported",
+        96 => "Protocol family not supported",
+        97 => "Address family not supported by protocol",
+        98 => "Address already in use",
+        99 => "Cannot assign requested address",
+        100 => "Network is down",
+        101 => "Network is unreachable",
+        102 => "Network dropped connection on reset",
+        103 => "Software caused connection abort",
+        104 => "Connection reset by peer",
+        105 => "No buffer space available",
+        106 => "Transport endpoint is already connected",
+        107 => "Transport endpoint is not connected",
+        108 => "Cannot send after transport endpoint shutdown",
+        109 => "Too many references: cannot splice",
+        110 => "Connection timed out",
+        111 => "Connection refused",
+        112 => "Host is down",
+        113 => "No route to host",
+        114 => "Operation already in progress",
+        115 => "Operation now in progress",
+        116 => "Stale file handle",
+        117 => "Structure needs cleaning",
+        118 => "Not a XENIX named type file",
+        119 => "No XENIX semaphores available",
+        120 => "Is a named type file",
+        121 => "Remote I/O error",
+        122 => "Disk quota exceeded",
+        123 => "No medium found",
+        124 => "Wrong medium type",
+        125 => "Operation canceled",
+        126 => "Required key not available",
+        127 => "Key has expired",
+        128 => "Key has been revoked",
+        129 => "Key was rejected by service",
+        130 => "Owner died",
+        131 => "State not recoverable",
+        132 => "Operation not possible due to RF-kill",
+        133 => "Memory page has hardware error",
+        _ => "Unknown errno value",
+    };
+
+    s.as_ptr().cast_mut().cast()
+}