diff --git a/files/.bashrc b/files/.bashrc
index 710130a..ac61ee8 100644
--- a/files/.bashrc
+++ b/files/.bashrc
@@ -59,3 +59,6 @@ fi
 if [ -d ~/.client ]; then
 	for f in ~/.client/.*; do if [[ -f $f ]]; then source $f ; fi; done
 fi
+
+# source: https://stackoverflow.com/a/44232192
+PATH="$(perl -e 'print join(":", grep { not $seen{$_}++ } split(/:/, $ENV{PATH}))')"