diff --git a/icon.ico b/icon.ico
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diff --git a/install-32.iss b/install-32.iss
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--- /dev/null
+++ b/install-32.iss
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+; Script generated by the Inno Script Studio Wizard.
+; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
+
+#define MyAppName "Amiga GCC"
+#define MyAppVersion "6.4.1"
+#define MyAppPublisher "Stephen Moody"
+#define MyAppURL "https://github.com/SteveMoody73/"
+#define MinGWFolder "D:\Dev\Shell\msys64"
+
+[Setup]
+; NOTE: The value of AppId uniquely identifies this application.
+; Do not use the same AppId value in installers for other applications.
+; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
+AppId={{A2A32C01-A3FB-4AC6-9D9E-648DF42F756E}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+;AppVerName={#MyAppName} {#MyAppVersion}
+AppPublisher={#MyAppPublisher}
+AppPublisherURL={#MyAppURL}
+AppSupportURL={#MyAppURL}
+AppUpdatesURL={#MyAppURL}
+DefaultDirName=C:\amiga-gcc
+DefaultGroupName={#MyAppName}
+OutputBaseFilename=setup-amiga-gcc-{#MyAppVersion}-32
+Compression=lzma
+SolidCompression=yes
+ChangesEnvironment=yes
+DisableDirPage=no
+SetupIconFile=icon.ico
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Icons]
+Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
+
+[Files]
+Source: "{#MinGWFolder}\opt\amiga-gcc-32\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "{#MinGWFolder}\mingw32\bin\libwinpthread-1.dll"; DestDir: "{app}\bin"; Flags: ignoreversion 
+Source: "{#MinGWFolder}\mingw32\bin\libwinpthread-1.dll"; DestDir: "{app}\libexec\gcc\m68k-amigaos\8.1.0"; Flags: ignoreversion 
+Source: "{#MinGWFolder}\mingw32\bin\libwinpthread-1.dll"; DestDir: "{app}\m68k-amigaos\bin"; Flags: ignoreversion 
+
+[Registry]
+Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; \
+    ValueType: expandsz; ValueName: "Path"; ValueData: "{olddata};{app}"; \
+    Check: NeedsAddPath(ExpandConstant('{app}'))
+
+[Code]
+var
+  OptionPage: TInputOptionWizardPage;
+  
+procedure InitializeWizard;
+begin
+  OptionPage := CreateInputOptionPage(wpSelectDir, 'Add to PATH?', '', '', False, False);
+  OptionPage.Add('Add CGG m68k elf tools to PATH?');
+
+  OptionPage.Values[0] := True;
+end;
+
+function IsAddToPathSelected: Boolean;
+begin
+  Result := OptionPage.Values[0];
+end;
+
+function NeedsAddPath(Param: string): boolean;
+var
+  OrigPath: string;
+begin
+  if IsAddToPathSelected = True then
+  begin
+    if not RegQueryStringValue(
+      HKEY_LOCAL_MACHINE,
+      'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
+      'Path', OrigPath)
+    then begin
+      Result := True;
+      exit;
+    end;
+    { look for the path with leading and trailing semicolon }
+    { Pos() returns 0 if not found }
+    Result :=
+      (Pos(';' + UpperCase(Param) + ';', ';' + UpperCase(OrigPath) + ';') = 0) and
+      (Pos(';' + UpperCase(Param) + '\;', ';' + UpperCase(OrigPath) + ';') = 0); 
+  end;
+end;
diff --git a/install-64.iss b/install-64.iss
new file mode 100644
index 0000000..b15a63e
--- /dev/null
+++ b/install-64.iss
@@ -0,0 +1,87 @@
+; Script generated by the Inno Script Studio Wizard.
+; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
+
+#define MyAppName "Amiga GCC"
+#define MyAppVersion "6.4.1"
+#define MyAppPublisher "Stephen Moody"
+#define MyAppURL "https://github.com/SteveMoody73/"
+#define MinGWFolder "D:\Dev\Shell\msys64"
+
+[Setup]
+; NOTE: The value of AppId uniquely identifies this application.
+; Do not use the same AppId value in installers for other applications.
+; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
+AppId={{A2A32C01-A3FB-4AC6-9D9E-648DF42F756E}
+AppName={#MyAppName}
+AppVersion={#MyAppVersion}
+;AppVerName={#MyAppName} {#MyAppVersion}
+AppPublisher={#MyAppPublisher}
+AppPublisherURL={#MyAppURL}
+AppSupportURL={#MyAppURL}
+AppUpdatesURL={#MyAppURL}
+DefaultDirName=C:\amiga-gcc
+DefaultGroupName={#MyAppName}
+OutputBaseFilename=setup-amiga-gcc-{#MyAppVersion}-64
+Compression=lzma
+SolidCompression=yes
+ChangesEnvironment=yes
+DisableDirPage=no
+SetupIconFile=icon.ico
+ArchitecturesAllowed=x64
+ArchitecturesInstallIn64BitMode=x64
+
+[Languages]
+Name: "english"; MessagesFile: "compiler:Default.isl"
+
+[Icons]
+Name: "{group}\{cm:UninstallProgram,{#MyAppName}}"; Filename: "{uninstallexe}"
+
+[Files]
+Source: "{#MinGWFolder}\opt\amiga-gcc-64\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "{#MinGWFolder}\mingw64\bin\libwinpthread-1.dll"; DestDir: "{app}\bin"; Flags: ignoreversion 
+Source: "{#MinGWFolder}\mingw64\bin\libwinpthread-1.dll"; DestDir: "{app}\libexec\gcc\m68k-amigaos\8.1.0"; Flags: ignoreversion 
+Source: "{#MinGWFolder}\mingw64\bin\libwinpthread-1.dll"; DestDir: "{app}\m68k-amigaos\bin"; Flags: ignoreversion 
+
+[Registry]
+Root: HKLM; Subkey: "SYSTEM\CurrentControlSet\Control\Session Manager\Environment"; \
+    ValueType: expandsz; ValueName: "Path"; ValueData: "{olddata};{app}"; \
+    Check: NeedsAddPath(ExpandConstant('{app}'))
+
+[Code]
+var
+  OptionPage: TInputOptionWizardPage;
+  
+procedure InitializeWizard;
+begin
+  OptionPage := CreateInputOptionPage(wpSelectDir, 'Add to PATH?', '', '', False, False);
+  OptionPage.Add('Add CGG m68k elf tools to PATH?');
+
+  OptionPage.Values[0] := True;
+end;
+
+function IsAddToPathSelected: Boolean;
+begin
+  Result := OptionPage.Values[0];
+end;
+
+function NeedsAddPath(Param: string): boolean;
+var
+  OrigPath: string;
+begin
+  if IsAddToPathSelected = True then
+  begin
+    if not RegQueryStringValue(
+      HKEY_LOCAL_MACHINE,
+      'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
+      'Path', OrigPath)
+    then begin
+      Result := True;
+      exit;
+    end;
+    { look for the path with leading and trailing semicolon }
+    { Pos() returns 0 if not found }
+    Result :=
+      (Pos(';' + UpperCase(Param) + ';', ';' + UpperCase(OrigPath) + ';') = 0) and
+      (Pos(';' + UpperCase(Param) + '\;', ';' + UpperCase(OrigPath) + ';') = 0); 
+  end;
+end;