diff --git a/MAC/APL/PAC/CAL_Protocol/src/CAL_Protocol.prot b/MAC/APL/PAC/CAL_Protocol/src/CAL_Protocol.prot
index 867f3583f5d9a84e26a912a2bef2321ad713c2bd..ea793b1536e58b7cc1a96ef1724bac87ee47f483 100644
--- a/MAC/APL/PAC/CAL_Protocol/src/CAL_Protocol.prot
+++ b/MAC/APL/PAC/CAL_Protocol/src/CAL_Protocol.prot
@@ -31,7 +31,7 @@ enum {
 
 //
 // WARNING: Don't modify this struct without modifying
-// it's partner in RSPDriver/src/RCUSettings.h
+// it's partner in RSP_Protocol/include/APL/RSP_Protocol/RCUSettings.h
 // Example control values:
 // 
 // LB  10- 90MHz = 0xB9
@@ -82,10 +82,6 @@ event = {
 	    name = "subset";
 	    type = "std::bitset<MAX_N_RCUS>";
       };
-      param = { // sampling_frequency
-	    name = "sampling_frequency";
-	    type = "double";
-      };
       param = { // nyquist_zone
 	    name = "nyquist_zone";
 	    type = "int";