diff --git a/include/uv.h b/include/uv.h
index a3f75d71..d8f861e3 100644
--- a/include/uv.h
+++ b/include/uv.h
@@ -118,7 +118,8 @@ typedef intptr_t ssize_t;
   XX( 48, ESRCH, "no such process") \
   XX( 49, ENAMETOOLONG, "name too long") \
   XX( 50, EPERM, "operation not permitted") \
-  XX( 51, ELOOP, "too many symbolic links encountered")
+  XX( 51, ELOOP, "too many symbolic links encountered") \
+  XX( 52, EXDEV, "cross-device link not permitted")
 
 
 #define UV_ERRNO_GEN(val, name, s) UV_##name = val,
diff --git a/src/unix/error.c b/src/unix/error.c
index 3524e664..93c5ac1f 100644
--- a/src/unix/error.c
+++ b/src/unix/error.c
@@ -87,6 +87,7 @@ uv_err_code uv_translate_sys_error(int sys_errno) {
     case EAI_NONAME: return UV_ENOENT;
     case ESRCH: return UV_ESRCH;
     case ETIMEDOUT: return UV_ETIMEDOUT;
+    case EXDEV: return UV_EXDEV;
     default: return UV_UNKNOWN;
   }