diff --git a/include/gsml1prim.h b/include/gsml1prim.h
index 4540d89..0e2ac93 100644
--- a/include/gsml1prim.h
+++ b/include/gsml1prim.h
@@ -184,8 +184,6 @@ typedef struct GsmL1_MphConnectReq_t
                                          physical channel is connected. */
 
     uint8_t            u8Tn;        ///< Time-slot [0..7]   
-    uint8_t            u8AutoDummy; /**< Automatically transmit dummy burst 
-                                         when there is nothing else to transmit. */       
     GsmL1_LogChComb_t  logChComb;   /**< Logical channel multiplexing 
                                          over the physical channel */
                                                                                                                     
diff --git a/include/superfemto.h b/include/superfemto.h
index 69fa6ff..55a2c6b 100644
--- a/include/superfemto.h
+++ b/include/superfemto.h
@@ -13,7 +13,7 @@
 #include "gsml1const.h"
 
 #define SUPERFEMTO_API(x,y,z)    ((x << 16) | (y << 8) | z)
-#define SUPERFEMTO_API_VERSION   SUPERFEMTO_API(1,0,0)
+#define SUPERFEMTO_API_VERSION   SUPERFEMTO_API(2,0,0)
 
 /****************************************************************************
  *                                   Const                                  *
@@ -91,6 +91,12 @@ typedef struct SuperFemto_SystemInfoCnf
         uint8_t build;              ///< FPGA firmware build version number
     } fpgaVersion;
     
+    struct
+    {
+        uint8_t rev;                ///< Board reversion number 
+        uint8_t option;             ///< Board option number
+    } boardVersion;
+    
 } SuperFemto_SystemInfoCnf_t;
  
 /****************************************************************************