diff --git a/include/uv.h b/include/uv.h
index 7c2c03f9..49160b2b 100644
--- a/include/uv.h
+++ b/include/uv.h
@@ -120,8 +120,9 @@ extern "C" {
   XX( 53, ENOTEMPTY, "directory not empty") \
   XX( 54, ENOSPC, "no space left on device") \
   XX( 55, EIO, "i/o error") \
-  XX( 56, EROFS, "read-only file system" ) \
-  XX( 57, ENODEV, "no such device" )
+  XX( 56, EROFS, "read-only file system") \
+  XX( 57, ENODEV, "no such device") \
+  XX( 58, ESPIPE, "invalid seek") \
 
 
 #define UV_ERRNO_GEN(val, name, s) UV_##name = val,
diff --git a/src/unix/error.c b/src/unix/error.c
index 9fbb312e..b2add994 100644
--- a/src/unix/error.c
+++ b/src/unix/error.c
@@ -68,6 +68,7 @@ uv_err_code uv_translate_sys_error(int sys_errno) {
     case EAFNOSUPPORT: return UV_EAFNOSUPPORT;
     case EBADF: return UV_EBADF;
     case EPIPE: return UV_EPIPE;
+    case ESPIPE: return UV_ESPIPE;
     case EAGAIN: return UV_EAGAIN;
 #if EWOULDBLOCK != EAGAIN
     case EWOULDBLOCK: return UV_EAGAIN;