diff --git a/src/filo-blockdev.ads b/src/filo-blockdev.ads
index 0233f88..d738d75 100644
--- a/src/filo-blockdev.ads
+++ b/src/filo-blockdev.ads
@@ -22,6 +22,6 @@
          SPARK_Mode => Off,
          Import => True,
          Convention => C,
-         External_Name => "devopen";
+         External_Name => "devread";
    
 end FILO.Blockdev;