diff --git a/dot_config/private_fish/env.fish.tmpl b/dot_config/private_fish/env.fish.tmpl
index e53b203..eada97b 100644
--- a/dot_config/private_fish/env.fish.tmpl
+++ b/dot_config/private_fish/env.fish.tmpl
@@ -100,6 +100,7 @@ set -x PERL5LIB $perlroot/lib/perl5
 set -x PERL_LOCAL_LIB_ROOT $perlroot
 set -x PERL_MB_OPT "--install_base \"$perlroot\""
 set -x PERL_MM_OPT "INSTALL_BASE=$perlroot"
+set -x PERL_CPANM_HOME $XDG_DATA_HOME/cpanm
 
 # Parallel
 set -x PARALLEL_HOME $XDG_CACHE_HOME/parallel