diff --git a/src/algorithms/acquisition/adapters/galileo_e5b_pcps_acquisition.h b/src/algorithms/acquisition/adapters/galileo_e5b_pcps_acquisition.h
index c8a92cbdc..1cb80ef4c 100644
--- a/src/algorithms/acquisition/adapters/galileo_e5b_pcps_acquisition.h
+++ b/src/algorithms/acquisition/adapters/galileo_e5b_pcps_acquisition.h
@@ -4,7 +4,7 @@
  *  Galileo E5b data and pilot Signals
  * \author Piyush Gupta, 2020. piyush04111999@gmail.com
  * \note Code added as part of GSoC 2020 program.
-
+ *
  * -------------------------------------------------------------------------
  *
  * Copyright (C) 2010-2020  (see AUTHORS file for a list of contributors)
diff --git a/src/core/system_parameters/Galileo_E5b.h b/src/core/system_parameters/Galileo_E5b.h
index 018394e87..b48bf4552 100644
--- a/src/core/system_parameters/Galileo_E5b.h
+++ b/src/core/system_parameters/Galileo_E5b.h
@@ -40,6 +40,8 @@ const int32_t GALILEO_E5B_I_SECONDARY_CODE_LENGTH = 4;    //!< Galileo E5b-I sec
 const int32_t GALILEO_E5B_Q_SECONDARY_CODE_LENGTH = 100;  //!< Galileo E5b-Q secondary code length [chips]
 const int32_t GALILEO_E5B_SYMBOL_RATE_BPS = 250;          //!< Galileo E5b symbol rate [bits/second]
 const int32_t GALILEO_E5B_NUMBER_OF_CODES = 50;
+const double GALILEO_E5B_CODE_PERIOD_S = 0.001;  //!< Galileo E1 primary code period [s]
+const int32_t GALILEO_E5B_CODE_PERIOD_MS = 1;    //!< Galileo E1 primary code period [ms]
 
 
 // OBSERVABLE HISTORY DEEP FOR INTERPOLATION