diff --git a/install/mushclient.nsi b/install/mushclient.nsi
index e30171f2..a8284893 100644
--- a/install/mushclient.nsi
+++ b/install/mushclient.nsi
@@ -16,10 +16,34 @@ Caption "MUSHclient Installer"
 ; BGGradient FE8100 FCFC04  771F0E 
 ; InstallColors FF8080 000030
 
+; Use compression
+SetCompressor /SOLID lzma
+
 
 ; The file to write
 OutFile mushclient40x.exe
 
+; Modern interface settings
+!include "MUI.nsh"
+
+!define MUI_ABORTWARNING
+!define MUI_ICON "${NSISDIR}\Contrib\Graphics\Icons\modern-install-colorful.ico"
+!define MUI_UNICON "${NSISDIR}\Contrib\Graphics\Icons\modern-uninstall-colorful.ico"
+
+!insertmacro MUI_PAGE_WELCOME
+!insertmacro MUI_PAGE_LICENSE "..\docs\agreement.txt"
+!insertmacro MUI_PAGE_DIRECTORY      
+!insertmacro MUI_PAGE_INSTFILES
+!insertmacro MUI_PAGE_FINISH
+
+!insertmacro MUI_UNPAGE_CONFIRM
+!insertmacro MUI_UNPAGE_INSTFILES
+
+; Set languages (first is default language)
+!insertmacro MUI_LANGUAGE "English"
+!insertmacro MUI_RESERVEFILE_LANGDLL
+
+
 ; The default installation directory
 InstallDir $PROGRAMFILES\MUSHclient
 
@@ -40,14 +64,8 @@ ShowInstDetails show
 SetOverwrite on
 ;SetOverwrite ifnewer
 SetCompress auto
-SetCompressor lzma
 SetDateSave on
 
-; license
-
-LicenseText "Please read the following agreement and click on 'Next' if you agree to it:"
-LicenseData "..\docs\agreement.txt"
-
 ; install types
 
 InstType Typical  ; 1
@@ -248,6 +266,7 @@ Section "Documentation"
   File "..\docs\RegularExpressions.txt"
   File "..\docs\gpl.txt"
   File "..\docs\lpeg.html"
+  File "..\docs\lpeg-128.gif"
   File "..\docs\lsqlite3.html"
   File "..\docs\lua_license.txt"
   File "..\docs\luacom.pdf"
@@ -625,6 +644,8 @@ Section Uninstall
   Delete "$INSTDIR\docs\RegularExpressions.txt"
   Delete "$INSTDIR\docs\gpl.txt"
   Delete "$INSTDIR\docs\lpeg.html"
+  Delete "$INSTDIR\docs\lpeg-128.gif"
+
   Delete "$INSTDIR\docs\lsqlite3.html"
   Delete "$INSTDIR\docs\lua_license.txt"
   Delete "$INSTDIR\docs\luacom.pdf"
diff --git a/scripting/lpeg.c b/scripting/lpeg.c
index 2669ea80..87695f39 100644
--- a/scripting/lpeg.c
+++ b/scripting/lpeg.c
@@ -3,6 +3,7 @@
 
 // Implements:
 
+//   lpeg.B
 //   lpeg.C
 //   lpeg.Carg
 //   lpeg.Cb
@@ -20,6 +21,7 @@
 //   lpeg.locale
 //   lpeg.match
 //   lpeg.print
+//   lpeg.setmaxstack
 //   lpeg.span
 //   lpeg.type
 //   lpeg.version