--- rubygems/platform.rb.orig
+++ rubygems/platform.rb
@@ -89,7 +89,7 @@
                       when /^dalvik(\d+)?$/ then        [ 'dalvik',    $1  ]
                       when /^dotnet$/ then              [ 'dotnet',    nil ]
                       when /^dotnet([\d.]*)/ then       [ 'dotnet',    $1  ]
-                      when /linux/ then                 [ 'linux',     $1  ]
+                      when /linux-?(\w+)?/ then         [ 'linux',     $1  ]
                       when /mingw32/ then               [ 'mingw32',   nil ]
                       when /(mswin\d+)(\_(\d+))?/ then
                         os, version = $1, $3
--- rubygems.rb.orig
+++ rubygems.rb
@@ -764,10 +764,7 @@
   def self.platforms
     @platforms ||= []
     if @platforms.empty?
-      # XXX: Patched to avoid installing platform-specific gems with binaries
-      # linked against glibc.
-      @platforms = [Gem::Platform::RUBY]
-      #@platforms = [Gem::Platform::RUBY, Gem::Platform.local]
+      @platforms = [Gem::Platform::RUBY, Gem::Platform.local]
     end
     @platforms
   end