diff --git a/development/Win32/packaging/AltInstaller/Updated.nsh b/development/Win32/packaging/AltInstaller/Updated.nsh
index 12ab4b5b08..62a59eb2fc 100644
--- a/development/Win32/packaging/AltInstaller/Updated.nsh
+++ b/development/Win32/packaging/AltInstaller/Updated.nsh
@@ -12,6 +12,7 @@ Function UpdateModifiedFiles
  #File "${PRODUCT_SOURCEDIR}\Resources\chkconfig.ltx"
  File "${PRODUCT_SOURCEDIR}\Resources\configure.py"
  File "${PRODUCT_SOURCEDIR}\Resources\CREDITS"
+ File "${PRODUCT_SOURCEDIR}\Resources\unicodesymbols"
  SetOutPath "$INSTDIR\Resources\doc"
  File "${PRODUCT_SOURCEDIR}\Resources\doc\EmbeddedObjects.lyx"
  File "${PRODUCT_SOURCEDIR}\Resources\doc\LaTeXConfig.lyx.in"