diff --git a/sipgen/export.c b/sipgen/export.c
index 4c741c1..e18feba 100644
--- a/sipgen/export.c
+++ b/sipgen/export.c
@@ -1,18 +1,18 @@
 /*
- * The XML and API file generator module for SIP.
+ * The XML and API file generator module for SIP-TQt.
  *
  * Copyright (c) 2010 Riverbank Computing Limited <info@riverbankcomputing.com>
  *
- * This file is part of SIP.
+ * This file is part of SIP-TQt.
  *
- * This copy of SIP is licensed for use under the terms of the SIP License
+ * This copy of SIP-TQt is licensed for use under the terms of the SIP License
  * Agreement.  See the file LICENSE for more details.
  *
- * This copy of SIP may also used under the terms of the GNU General Public
+ * This copy of SIP-TQt may also used under the terms of the GNU General Public
  * License v2 or v3 as published by the Free Software Foundation which can be
  * found in the files LICENSE-GPL2 and LICENSE-GPL3 included in this package.
  *
- * SIP is supplied WITHOUT ANY WARRANTY; without even the implied warranty of
+ * SIP-TQt is supplied WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  */
 
diff --git a/sipgen/gencode.c b/sipgen/gencode.c
index 9438d9b..6c848a4 100644
--- a/sipgen/gencode.c
+++ b/sipgen/gencode.c
@@ -941,7 +941,7 @@ static void generateConsolidatedCpp(sipSpec *pt, const char *codeDir,
 "\n"
 "#include <Python.h>\n"
 "#include <string.h>\n"
-"#include <sip.h>\n"
+"#include <sip-tqt.h>\n"
         );
 
     generateNameCache(pt, fp);
diff --git a/sipgen/parser.y b/sipgen/parser.y
index 33e42c4..249079c 100644
--- a/sipgen/parser.y
+++ b/sipgen/parser.y
@@ -1,18 +1,18 @@
 /*
- * The SIP parser.
+ * The SIP-TQt parser.
  *
  * Copyright (c) 2010 Riverbank Computing Limited <info@riverbankcomputing.com>
  *
- * This file is part of SIP.
+ * This file is part of SIP-TQt.
  *
- * This copy of SIP is licensed for use under the terms of the SIP License
+ * This copy of SIP-TQt is licensed for use under the terms of the SIP License
  * Agreement.  See the file LICENSE for more details.
  *
- * This copy of SIP may also used under the terms of the GNU General Public
+ * This copy of SIP-TQt may also used under the terms of the GNU General Public
  * License v2 or v3 as published by the Free Software Foundation which can be
  * found in the files LICENSE-GPL2 and LICENSE-GPL3 included in this package.
  *
- * SIP is supplied WITHOUT ANY WARRANTY; without even the implied warranty of
+ * SIP-TQt is supplied WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  */
 
@@ -1152,7 +1152,7 @@ unitcode:   TK_UNITCODE codeblock {
 prepycode:  TK_PREPYCODE codeblock {
             /*
              * This is a no-op and is retained for compatibility
-             * until the last use of it (by SIP v3) can be removed
+             * until the last use of it (by SIP-TQt v3) can be removed
              * from PyQt.
              */
         }
@@ -4449,7 +4449,7 @@ codeBlock *templateCode(sipSpec *pt, ifaceFileList **used, codeBlock *ocb,
 
                 /*
                  * If the context in which the text is used is in the name of a
-                 * SIP generated object then translate any "::" scoping to "_".
+                 * SIP-TQt generated object then translate any "::" scoping to "_".
                  */
                 for (gn = gen_names; *gn != NULL; ++gn)
                     if (search_back(first, at, *gn))