diff --git a/src/ClassFactory.cpp b/src/ClassFactory.cpp
index 5a42d53cf3e90f5905d152c350231536b1981f40..a673503ab0760b1811b7399df65cd5abb8334ced 100644
--- a/src/ClassFactory.cpp
+++ b/src/ClassFactory.cpp
@@ -1,5 +1,4 @@
 /*----- PROTECTED REGION ID(Serial2::ClassFactory.cpp) ENABLED START -----*/
-static const char *RcsId = "$Id: ClassFactory.cpp,v 1.3 2017-12-21 15:35:38 alessio Exp $";
 //=============================================================================
 //
 // file :        ClassFactory.cpp
diff --git a/src/main.cpp b/src/main.cpp
index 2caa4d05ff4b675c88447149020c5160c119b8d2..bd0fa365360d5c0814aee296882b1ea94d26be59 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,5 +1,4 @@
 /*----- PROTECTED REGION ID(Serial2::main.cpp) ENABLED START -----*/
-static const char *RcsId = "$Id: main.cpp,v 1.4 2017-12-21 15:35:39 alessio Exp $";
 //=============================================================================
 //
 // file :        main.cpp