diff --git a/ruby/rubygem-http_parser.rb/rubygem-http_parser.rb.SlackBuild b/ruby/rubygem-http_parser.rb/rubygem-http_parser.rb.SlackBuild
index 821720b651..5446ad22bd 100644
--- a/ruby/rubygem-http_parser.rb/rubygem-http_parser.rb.SlackBuild
+++ b/ruby/rubygem-http_parser.rb/rubygem-http_parser.rb.SlackBuild
@@ -78,7 +78,7 @@ path = sprintf("%s/%s/gems/%s",
         c["libdir"],
         c["RUBY_INSTALL_NAME"],
         c["ruby_version"])
-sys_gemspecs = Dir.glob(path + "/specifications/*").map {|g| gs = Gem::Specification.load(g); gs.name }
+sys_gemspecs = Dir.glob(path + "/specifications/**/*.gemspec").map {|g| gs = Gem::Specification.load(g); gs.name }
 obj = Gem::Specification.from_yaml($stdin)
 obj.dependencies.each {|dep|
         if not(dep.type == :runtime)