diff -up texworks-0.4.0/src/TWApp.cpp.vine texworks-0.4.0/src/TWApp.cpp
--- texworks-0.4.0/src/TWApp.cpp.vine	2011-03-10 04:02:40.000000000 +0900
+++ texworks-0.4.0/src/TWApp.cpp	2011-03-30 14:38:50.198095360 +0900
@@ -835,6 +835,8 @@ void TWApp::setDefaultEngineList()
 	else
 		engineList->clear();
 	*engineList
+		<< Engine("pdfpLaTeX", "pdfplatex" EXE, QStringList("$basename"), true)
+		<< Engine("pdfepLaTeX", "pdfeplatex" EXE, QStringList("$basename"), true)
 		<< Engine("LaTeXmk", "latexmk" EXE, QStringList("-e") << 
 				  "$pdflatex=q/pdflatex -synctex=1 %O %S/" << "-pdf" << "$fullname", true)
 		<< Engine("pdfTeX", "pdftex" EXE, QStringList("$synctexoption") << "$fullname", true)
@@ -843,7 +845,9 @@ void TWApp::setDefaultEngineList()
 		<< Engine("XeLaTeX", "xelatex" EXE, QStringList("$synctexoption") << "$fullname", true)
 		<< Engine("ConTeXt (MKII)", "texmfstart" EXE, QStringList("texexec") << "--synctex" << "$fullname", true)
 		<< Engine("XeConTeXt (MKII)", "texmfstart" EXE, QStringList("texexec") << "--xtx" << "--synctex" << "$fullname", true)
+		<< Engine("pBibTeX", "pbibtex" EXE, QStringList("$basename"), false)
 		<< Engine("BibTeX", "bibtex" EXE, QStringList("$basename"), false)
+		<< Engine("Mendex", "mendex" EXE, QStringList("$basename"), false)
 		<< Engine("MakeIndex", "makeindex" EXE, QStringList("$basename"), false);
 	defaultEngineIndex = 1;
 }

Diff finished.  Wed Mar 30 14:38:58 2011