diff --git a/doc/html/porting.html b/doc/html/porting.html
index 4b5a5d0..9722c7c 100644
--- a/doc/html/porting.html
+++ b/doc/html/porting.html
@@ -220,7 +220,6 @@ previously disabled, please check these macro variables:
 <p> The name of some debugging macro functions has been changed:
 <p> <ul>
 <li> <tt>ASSERT</tt> becomes <tt>Q_ASSERT</tt>
-<li> <tt>CHECK_PTR</tt> becomes <tt>Q_CHECK_PTR</tt>
 </ul>
 <p> For the record, undocumented macro variables that are not part of the API
 have been changed:
diff --git a/doc/html/qglobal-h.html b/doc/html/qglobal-h.html
index dd8d61a..a43fb73 100644
--- a/doc/html/qglobal-h.html
+++ b/doc/html/qglobal-h.html
@@ -1040,12 +1040,6 @@ Q_EXPORT bool qt_check_pointer( bool c, const char *, int );
 #  define Q_CHECK_PTR(p)
 #endif
 
-#if !defined(QT_NO_COMPAT)			// compatibility with Qt 2
-#  if !defined(CHECK_PTR)
-#    define CHECK_PTR(x) Q_CHECK_PTR(x)
-#  endif
-#endif // QT_NO_COMPAT
-
 enum QtMsgType { QtDebugMsg, QtWarningMsg, QtFatalMsg };
 
 typedef void (*QtMsgHandler)(QtMsgType, const char *);
diff --git a/doc/porting3.doc b/doc/porting3.doc
index 29f1e2e..30717e3 100644
--- a/doc/porting3.doc
+++ b/doc/porting3.doc
@@ -169,7 +169,6 @@ The name of some debugging macro functions has been changed:
 
 \list
 \i \c ASSERT becomes \c Q_ASSERT
-\i \c CHECK_PTR becomes \c Q_CHECK_PTR
 \endlist
 
 For the record, undocumented macro variables that are not part of the API
diff --git a/src/tools/qglobal.h b/src/tools/qglobal.h
index 27f784e..fac387c 100644
--- a/src/tools/qglobal.h
+++ b/src/tools/qglobal.h
@@ -1007,12 +1007,6 @@ Q_EXPORT bool qt_check_pointer( bool c, const char *, int );
 #  define Q_CHECK_PTR(p)
 #endif
 
-#if !defined(QT_NO_COMPAT)			// compatibility with Qt 2
-#  if !defined(CHECK_PTR)
-#    define CHECK_PTR(x) Q_CHECK_PTR(x)
-#  endif
-#endif // QT_NO_COMPAT
-
 enum QtMsgType { QtDebugMsg, QtWarningMsg, QtFatalMsg };
 
 typedef void (*QtMsgHandler)(QtMsgType, const char *);