Index: Common.h
===================================================================
diff -u -r7a7182f9077946790896d7a5c7f588753d10bf87 -r084cc5b13bbc8fb5a1f3b905efd3e77c3331f931
--- Common.h	(.../Common.h)	(revision 7a7182f9077946790896d7a5c7f588753d10bf87)
+++ Common.h	(.../Common.h)	(revision 084cc5b13bbc8fb5a1f3b905efd3e77c3331f931)
@@ -428,6 +428,11 @@
     BOOL start;                                 ///< DG start stop chem disinfection mode.
 } DG_CHEM_DISINFECTION_MODE_CMD_T;
 
+typedef struct
+{
+    U32 cmd;                                    ///< DG sample water command.
+} DG_SAMPLE_WATER_CMD_REQUEST_T;
+
 #pragma pack(push, 1)
 /// DG usage info structure.
 typedef struct