diff --git a/runtime/adainclude/interfaces-rp2040-pio.ads b/runtime/adainclude/interfaces-rp2040-pio.ads
index a5841cc..853ec78 100644
--- a/runtime/adainclude/interfaces-rp2040-pio.ads
+++ b/runtime/adainclude/interfaces-rp2040-pio.ads
@@ -57,12 +57,6 @@ package Interfaces.RP2040.PIO is
          FSTAT : FSTAT_Type;
       end record;
 
-   for PIO_Type use
-      record
-         CTRL at 0 range 0 .. 31;
-         FSTAT at 1 range 0 .. 31;
-      end record;
-
    type Direct_PIO_Type is
       record
          CTRL : Bit_32;