diff --git a/packages/win_installer/fragment_automation.iss b/packages/win_installer/fragment_automation.iss
index f5518df7e..00e3f545f 100644
--- a/packages/win_installer/fragment_automation.iss
+++ b/packages/win_installer/fragment_automation.iss
@@ -48,10 +48,14 @@ DestDir: {app}\automation\include\aegisub; Source: ..\..\automation\include\aegi
 DestDir: {app}\automation\include\aegisub; Source: ..\..\automation\include\aegisub\re.moon; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include\aegisub; Source: ..\..\automation\include\aegisub\unicode.moon; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include\aegisub; Source: ..\..\automation\include\aegisub\util.moon; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
+DestDir: {app}\automation\include\aegisub; Source: ..\..\automation\include\aegisub\ffi.moon; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
+DestDir: {app}\automation\include\aegisub; Source: ..\..\automation\include\aegisub\lfs.moon; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
+DestDir: {app}\automation\include\aegisub; Source: ..\..\automation\include\aegisub\argcheck.moon; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\..\automation\include\cleantags.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\..\automation\include\clipboard.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\..\automation\include\karaskel-auto4.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\..\automation\include\karaskel.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
+DestDir: {app}\automation\include; Source: ..\..\automation\include\lfs.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\..\automation\include\moonscript.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\..\automation\include\re.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly
 DestDir: {app}\automation\include; Source: ..\..\automation\include\unicode.lua; Flags: ignoreversion overwritereadonly uninsremovereadonly; Attribs: readonly