diff --git a/src/apt.cpp b/src/apt.cpp
index 04d126a..1ff1cc6 100644
--- a/src/apt.cpp
+++ b/src/apt.cpp
@@ -306,7 +306,7 @@ bool AptProtocol::check_validpackage(const TQString& query)
 
 static TQString read_option(TQMap<TQString, TQString>& map, const TQString& name, const TQString& def)
 {
-  if (!map.tqcontains(name)) return def;
+  if (!map.contains(name)) return def;
   TQString ret = map[name];
   map.remove(name);
   return ret;
@@ -360,7 +360,7 @@ void AptProtocol::get ( const KURL& url )
       command = cmd_it;
       method = methods[cmd_idx];
     }
-    if (options.tqcontains(cmd_it))
+    if (options.contains(cmd_it))
     {
 
       if (options[cmd_it].isEmpty() && !options[cmd_it].isNull())
@@ -533,7 +533,7 @@ void AptProtocol::show(const TQString& package, const QueryOptions& options)
 {
   if (!check_validpackage(package)) return;
 
-  if (options.tqcontains("show_filelist"))
+  if (options.contains("show_filelist"))
   {
     KGlobal::config() -> writeEntry("show_filelist", options["show_filelist"] != "0");
     KGlobal::config() -> sync();
@@ -805,7 +805,7 @@ void AptProtocol::adept_batch(const TQString& query, const QueryOptions& options
     return;
   }
 
-  if (!options.tqcontains("package"))
+  if (!options.contains("package"))
   {
     error(ERR_SLAVE_DEFINED, i18n("No package specified"));
     return;
@@ -865,7 +865,7 @@ void AptProtocol::adept_batch(const TQString& query, const QueryOptions& options
       }
     }
 
-    if (options.tqcontains("weblinkinstall"))
+    if (options.contains("weblinkinstall"))
     {
       if (puninst.count() == 0)
       {
diff --git a/src/aptcache.cpp b/src/aptcache.cpp
index ec5342f..c921920 100644
--- a/src/aptcache.cpp
+++ b/src/aptcache.cpp
@@ -168,7 +168,7 @@ void AptCache::receiveShow(const TQStringList& lines)
       parse_pkgfield(data);
     else
     {
-      int new_indent = data.tqfind( TQRegExp("[^\\s]") );
+      int new_indent = data.find( TQRegExp("[^\\s]") );
 
       // new_indent > 0 means that we are in a multi-line
       // field. Those lines always begin with " ", so we want
@@ -213,7 +213,7 @@ void AptCache::parse_pkgfield(const TQString& data)
       if (j != bar.begin()) emit token("data", " | ");
       TQString pkg, remaining;
 
-      int paren = (*j).tqfind('(');
+      int paren = (*j).find('(');
       if (paren != -1)
       {
         pkg = (*j).left(paren - 1);
diff --git a/src/dpkg.cpp b/src/dpkg.cpp
index cb19488..9ccf0f1 100644
--- a/src/dpkg.cpp
+++ b/src/dpkg.cpp
@@ -90,7 +90,7 @@ void Dpkg::receiveSearch( const TQStringList & line )
       continue;
     }
 
-    int semicolon = (*i).tqfind(':');
+    int semicolon = (*i).find(':');
     if (semicolon == -1)
     {
       kdDebug(DEBUG_ZONE) << "receiveSearch unmatched line : " << *i << endl;
diff --git a/src/parsers/parsers.cpp b/src/parsers/parsers.cpp
index 2789355..808150b 100644
--- a/src/parsers/parsers.cpp
+++ b/src/parsers/parsers.cpp
@@ -56,7 +56,7 @@ namespace Parsers
 // 	{}
 
   TQString mangle_version(TQString version)
-  { return "version_" + version.tqreplace(TQRegExp("[-:\\.\\+]"), TQString("_")); }
+  { return "version_" + version.replace(TQRegExp("[-:\\.\\+]"), TQString("_")); }
 
 }
 
diff --git a/src/parsers/show.cpp b/src/parsers/show.cpp
index 2d7b0c4..84ace04 100644
--- a/src/parsers/show.cpp
+++ b/src/parsers/show.cpp
@@ -22,8 +22,8 @@ static const TQString
 // Converts the special chars in orig into its HTML equivalents
 static TQString text2html(const TQString& orig)
 { TQString ret(orig);
-  ret = ret.tqreplace("<(?!a href)", "&lt;");
-  //ret = ret.tqreplace( TQRegExp("\n"), "<br />\n");
+  ret = ret.replace("<(?!a href)", "&lt;");
+  //ret = ret.replace( TQRegExp("\n"), "<br />\n");
   return ret;
 }
 
@@ -185,7 +185,7 @@ void Show::operator() (AptProtocol* slave, const TQString& tag, const TQString&
         new_paragraph = false;
       }
     }
-    buffer += text2html(TQString(value).tqreplace(TQRegExp("(http://\\S+)"),TQString("<a href=\"\\1\">\\1</a>")));
+    buffer += text2html(TQString(value).replace(TQRegExp("(http://\\S+)"),TQString("<a href=\"\\1\">\\1</a>")));
   }
   else if (tag == "package_link")
     buffer += "<a href=\"" + slave->buildURL("show", value).htmlURL() + "\">" + value + "</a>";
diff --git a/src/regexps.cpp b/src/regexps.cpp
index 9251193..32031c0 100644
--- a/src/regexps.cpp
+++ b/src/regexps.cpp
@@ -28,7 +28,7 @@ bool match_dversion(TQString version)
   }
 
   kdDebug(DEBUG_ZONE) << version << endl;
-  int rev_pos = version.tqfindRev('-');
+  int rev_pos = version.findRev('-');
   if (rev_pos > -1)
   {
     allowed_vchars += "-";