1 files changed, 1 insertions, 1 deletions
diff --git a/src/inc/regdisp.h b/src/inc/regdisp.h
index 4a7e57e63d..e43bd0013e 100644
--- a/src/inc/regdisp.h
+++ b/src/inc/regdisp.h
@@ -48,7 +48,7 @@ struct REGDISPLAY_BASE {
     TADDR ControlPC;
 };
 
-inline PCODE GetControlPC(REGDISPLAY_BASE *pRD) {
+inline PCODE GetControlPC(const REGDISPLAY_BASE *pRD) {
     LIMITED_METHOD_DAC_CONTRACT;
     return (PCODE)(pRD->ControlPC);
 }