Index: firmware/App/Services/DDInterface.h
===================================================================
diff -u -rfff7eb3560421130e0cd4788f84bce0a8ee7ff44 -ra89b071a59a5575e9bcd1b04d133ec318e24a411
--- firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision fff7eb3560421130e0cd4788f84bce0a8ee7ff44)
+++ firmware/App/Services/DDInterface.h	(.../DDInterface.h)	(revision a89b071a59a5575e9bcd1b04d133ec318e24a411)
@@ -7,8 +7,8 @@
 *
 * @file    DDInterface.h
 *
-* @author  (last)      Praneeth Bunne
-* @date    (last)      27-May-2026
+* @author  (last)      Vijay Pamula
+* @date    (last)      19-Aug-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  01-Aug-2024
@@ -63,6 +63,7 @@
 void cmdChangeQd( F32 qd );
 void cmdChangeQuf( F32 quf );
 void cmdChangeQhdf( F32 qsub );
+void cmdChangeDialysateTemperature( F32 dialTemp );
 void cmdBypassDialyzer( BOOL bypass );
 void cmdStopGenerateDialysate( void );
 void cmdSubstitutionRate (F32 qs );