diff --git a/packages/win_installer/portable/create-portable.ps1 b/packages/win_installer/portable/create-portable.ps1
index e8b616266..69ba57b9b 100644
--- a/packages/win_installer/portable/create-portable.ps1
+++ b/packages/win_installer/portable/create-portable.ps1
@@ -56,9 +56,9 @@ Copy-New-Item $InstallerDepsDir\dictionaries\en_US.aff  $PortableOutputDir\dicti
 Copy-New-Item $InstallerDepsDir\dictionaries\en_US.dic  $PortableOutputDir\dictionaries
 Write-Output 'Copying - codecs'
 Write-Output 'Copying - codecs\Avisynth'
-Copy-New-Item $InstallerDepsDir\AvisynthPlus64\x64\system\DevIL.dll  $PortableOutputDir
-Copy-New-Item $InstallerDepsDir\AvisynthPlus64\x64\AviSynth.dll  $PortableOutputDir
-Copy-New-Item $InstallerDepsDir\AvisynthPlus64\x64\plugins\DirectShowSource.dll  $PortableOutputDir
+Copy-New-Item $InstallerDepsDir\AvisynthPlus64\x64\Output\system\DevIL.dll  $PortableOutputDir
+Copy-New-Item $InstallerDepsDir\AvisynthPlus64\x64\Output\AviSynth.dll  $PortableOutputDir
+Copy-New-Item $InstallerDepsDir\AvisynthPlus64\x64\Output\plugins\DirectShowSource.dll  $PortableOutputDir
 Write-Output 'Copying - codecs\VapourSynth'
 Copy-New-Item $InstallerDepsDir\L-SMASH-Works\libvslsmashsource.dll  $PortableOutputDir\vapoursynth
 Copy-New-Item $InstallerDepsDir\bestaudiosource\win64\BestAudioSource.dll  $PortableOutputDir\vapoursynth
diff --git a/src/meson.build b/src/meson.build
index 1c97c0c85..bd67c1412 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -54,7 +54,6 @@ aegisub_src = files(
     'command/vis_tool.cpp',
     'compat.cpp',
     'context.cpp',
-    'crash_writer.cpp',
     'dialog_about.cpp',
     'dialog_align.cpp',
     'dialog_attachments.cpp',
@@ -177,6 +176,8 @@ if host_machine.system() == 'darwin'
     )
 elif host_machine.system() == 'windows'
     aegisub_src += files(
+        'avisynth_wrap.cpp',
+        'crash_writer_minidump.cpp',
         'font_file_lister_gdi.cpp',
         # 'libass_gdi_fontselect.cpp',
     )
@@ -221,6 +222,12 @@ elif host_machine.system() == 'windows'
     aegisub_src += windows.compile_resources('res/strings.rc')
 endif
 
+if host_machine.system() != 'windows'
+    aegisub_src += files(
+        'crash_writer.cpp'
+    )
+endif
+
 if conf.has('WITH_FONTCONFIG')
     aegisub_src += files('font_file_lister_fontconfig.cpp')
 endif