diff --git a/res/modules/internal/stream_providers/named_pipe_unix.lua b/res/modules/internal/stream_providers/named_pipe_unix.lua
index 0a9c8904..8de356fe 100644
--- a/res/modules/internal/stream_providers/named_pipe_unix.lua
+++ b/res/modules/internal/stream_providers/named_pipe_unix.lua
@@ -22,9 +22,9 @@ local O_NONBLOCK = 0x800
 local F_GETFL    = 3
 
 local function getError()
-    local err = ffi.errno()
+    local err = FFI.errno()
 
-    return ffi.string(C.strerror(err)).." ("..err..")"
+    return FFI.string(C.strerror(err)).." ("..err..")"
 end
 
 local lib = {}
@@ -101,4 +101,4 @@ return function(path, mode)
     end
 
     return io_stream.new(fd, mode:find('b') ~= nil, lib)
-end
\ No newline at end of file
+end