diff --git a/development/Win32/packaging/AltInstaller/Updated.nsh b/development/Win32/packaging/AltInstaller/Updated.nsh
index 00854656d5..c8d25ed7eb 100644
--- a/development/Win32/packaging/AltInstaller/Updated.nsh
+++ b/development/Win32/packaging/AltInstaller/Updated.nsh
@@ -16,6 +16,7 @@ Function UpdateModifiedFiles
  File "${PRODUCT_SOURCEDIR}\Resources\CREDITS"
  File "${PRODUCT_SOURCEDIR}\Resources\external_templates"
  File "${PRODUCT_SOURCEDIR}\Resources\languages"
+ File "${PRODUCT_SOURCEDIR}\Resources\symbols"
  File "${PRODUCT_SOURCEDIR}\Resources\unicodesymbols"
  SetOutPath "$INSTDIR\Resources\doc"
  File "${PRODUCT_SOURCEDIR}\Resources\doc\LaTeXConfig.lyx.in"
@@ -57,7 +58,7 @@ Function UpdateModifiedFiles
  File "${PRODUCT_SOURCEDIR}\Resources\layouts\elsarticle.layout"
  File "${PRODUCT_SOURCEDIR}\Resources\layouts\iopart.layout"
  File "${PRODUCT_SOURCEDIR}\Resources\layouts\revtex4.layout"
- File "${PRODUCT_SOURCEDIR}\Resources\layouts\seminar.layout"
+ File "${PRODUCT_SOURCEDIR}\Resources\layouts\siamltex.layout"
  File "${PRODUCT_SOURCEDIR}\Resources\layouts\sigplanconf.layout"
  File "${PRODUCT_SOURCEDIR}\Resources\layouts\singlecol.layout"
  File "${PRODUCT_SOURCEDIR}\Resources\layouts\svglobal3.layout"