Index: /trunk/BNC/src/RTCM/GPSDecoder.cpp
===================================================================
--- /trunk/BNC/src/RTCM/GPSDecoder.cpp	(revision 4400)
+++ /trunk/BNC/src/RTCM/GPSDecoder.cpp	(revision 4401)
@@ -221,4 +221,5 @@
 
   // SBAS
+  // ----
   else if (satSys == 'S') {
     if      (rnxStr == "C1C") iEntry = GNSSENTRY_C1DATA;  
@@ -237,4 +238,23 @@
   }
 
+  // Compass
+  // -------
+  else if (satSys == 'C') {
+    if      (rnxStr == "C2I") iEntry = GNSSENTRY_CB1DATA;
+    else if (rnxStr == "L2I") iEntry = GNSSENTRY_LB1DATA;
+    else if (rnxStr == "D2I") iEntry = GNSSENTRY_DB1DATA;
+    else if (rnxStr == "S2I") iEntry = GNSSENTRY_SB1DATA;
+
+    else if (rnxStr == "C6I") iEntry = GNSSENTRY_CB3DATA;
+    else if (rnxStr == "L6I") iEntry = GNSSENTRY_LB3DATA;
+    else if (rnxStr == "D6I") iEntry = GNSSENTRY_DB3DATA;
+    else if (rnxStr == "S6I") iEntry = GNSSENTRY_SB3DATA;
+
+    else if (rnxStr == "C7I") iEntry = GNSSENTRY_CB2DATA;
+    else if (rnxStr == "L7I") iEntry = GNSSENTRY_LB2DATA;
+    else if (rnxStr == "D7I") iEntry = GNSSENTRY_DB2DATA;
+    else if (rnxStr == "S7I") iEntry = GNSSENTRY_SB2DATA;
+  }
+
   // Set iEntry pointer if required
   // ------------------------------