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-rwxr-xr-xtool/rdoc-srcdir2
1 files changed, 1 insertions, 1 deletions
diff --git a/tool/rdoc-srcdir b/tool/rdoc-srcdir
index a6a3c9ee24..f830fdc302 100755
--- a/tool/rdoc-srcdir
+++ b/tool/rdoc-srcdir
@@ -1,6 +1,6 @@
#!ruby -W0
-rdoc_path = Dir.glob("#{ARGV[0]}/.bundle/gems/rdoc-*").first
+rdoc_path = Dir.glob("#{File.dirname(__dir__)}/.bundle/gems/rdoc-*").first
$LOAD_PATH.unshift("#{rdoc_path}/lib")
require 'rdoc/rdoc'