diff --git a/src/bregs.h b/src/bregs.h

index 9a381d0..8e1af4d 100644

--- a/src/bregs.h

+++ b/src/bregs.h

@@ -37,9 +37,9 @@

 struct bregs {

     u16 ds;

     u16 es;

-    UREG(edi, di, di_hi, di_lo);

-    UREG(esi, si, si_hi, si_lo);

-    UREG(ebp, bp, bp_hi, bp_lo);

+    UREG(edi, di, dih, dil);

+    UREG(esi, si, sih, sil);

+    UREG(ebp, bp, bph, bpl);

     UREG(ebx, bx, bh, bl);

     UREG(edx, dx, dh, dl);

     UREG(ecx, cx, ch, cl);