diff --git a/aegisub/packages/win_installer/fragment_codecs_32.iss b/aegisub/packages/win_installer/fragment_codecs_32.iss
index c6b70c405..8bdeef968 100644
--- a/aegisub/packages/win_installer/fragment_codecs_32.iss
+++ b/aegisub/packages/win_installer/fragment_codecs_32.iss
@@ -43,5 +43,5 @@ DestDir: {app}; Source: ..\..\bin\ffms2_32.dll; Flags: ignoreversion
 DestDir: {app}; Source: ..\..\bin\ffms2_32.pdb; Flags: ignoreversion
 ; vsfilter
 DestDir: {app}\csri; Source: src\vsfilter-aegisub32.dll; Flags: ignoreversion
-DestDir: {app}\csri; Source: src\xy-vsfilter-aegisub.dll; Flags: ignoreversion
+DestDir: {app}\csri; Source: src\xy-vsfilter-aegisub32.dll; Flags: ignoreversion
 
diff --git a/aegisub/packages/win_installer/fragment_codecs_64.iss b/aegisub/packages/win_installer/fragment_codecs_64.iss
index 65c64823e..d17d34149 100644
--- a/aegisub/packages/win_installer/fragment_codecs_64.iss
+++ b/aegisub/packages/win_installer/fragment_codecs_64.iss
@@ -39,4 +39,5 @@ DestDir: {app}; Source: ..\..\bin\ffms2_64.dll; Flags: ignoreversion
 DestDir: {app}; Source: ..\..\bin\ffms2_64.pdb; Flags: ignoreversion
 ; vsfilter
 DestDir: {app}\csri; Source: src\vsfilter-aegisub64.dll; Flags: ignoreversion
+DestDir: {app}\csri; Source: src\xy-vsfilter-aegisub64.dll; Flags: ignoreversion