diff --git a/src/USB2.cpp b/src/USB2.cpp
index 1030a1cec9241f2e546b484e0796002ab458b0d2..0f6e71b22ea248782402210d2ee3c2f41980edad 100644
--- a/src/USB2.cpp
+++ b/src/USB2.cpp
@@ -1,5 +1,4 @@
 /*----- PROTECTED REGION ID(USB2.cpp) ENABLED START -----*/
-static const char *RcsId = "$Id: USB2.cpp,v 1.5 2018-10-24 08:12:41 alessio Exp $";
 //=============================================================================
 //
 // file :        USB2.cpp
diff --git a/src/USB2Class.cpp b/src/USB2Class.cpp
index c279aa0b263c1855807ba8da0e3469b8547ad206..2c6b7eb2a823d1100202ef99d52b9fd95e115c30 100644
--- a/src/USB2Class.cpp
+++ b/src/USB2Class.cpp
@@ -1,5 +1,4 @@
 /*----- PROTECTED REGION ID(USB2Class.cpp) ENABLED START -----*/
-static const char *RcsId      = "$Id: USB2Class.cpp,v 1.2 2018-01-23 12:42:42 alessio Exp $";
 static const char *TagName    = "USB2 $Name:  $";
 static const char *CvsPath    = "$Source: /home/cvsadm/cvsroot/fermi/servers/usb2/src/USB2Class.cpp,v $";
 static const char *SvnPath    = "$HeadURL:  $";
diff --git a/src/USB2StateMachine.cpp b/src/USB2StateMachine.cpp
index d3e40b65986c1bf38cebafb340d6b88b278c3730..0e8dd8c4d0cd4ef3f78f75acefa084d4868d35f5 100644
--- a/src/USB2StateMachine.cpp
+++ b/src/USB2StateMachine.cpp
@@ -1,5 +1,4 @@
 /*----- PROTECTED REGION ID(USB2StateMachine.cpp) ENABLED START -----*/
-static const char *RcsId = "$Id: USB2StateMachine.cpp,v 1.1.1.1 2018-01-16 15:32:20 alessio Exp $";
 //=============================================================================
 //
 // file :        USB2StateMachine.cpp