autoenv.zsh | 2 +-

diff --git a/autoenv.zsh b/autoenv.zsh
index df90cc5c35dda6da7017ebd07e15d5886e372ded..7b6d8da04038632136792d4924f933915e1ea603 100644
--- a/autoenv.zsh
+++ b/autoenv.zsh
@@ -140,7 +140,7 @@ # }}}
 
 # Internal function for debug output. {{{
 _autoenv_debug() {
-  local msg="$1"
+  local msg="$1"  # Might trigger a bug in Zsh 5.0.5 with shwordsplit.
   local level=${2:-1}
   if [[ $AUTOENV_DEBUG -lt $level ]]; then
     return