diff --git a/Pmodules/profile.zsh.in b/Pmodules/profile.zsh.in
index fceda7d..b0a7f4a 100644
--- a/Pmodules/profile.zsh.in
+++ b/Pmodules/profile.zsh.in
@@ -6,11 +6,11 @@
 
 ##### no changes below this line ######
 
-declare    __pm_root__=$(cd $(dirname "${BASH_SOURCE}")/.. && pwd)
-declare -x PMODULES_HOME="${__pm_root__}/Tools/Pmodules/${PMODULES_VERSION}"
+declare    __pm_root__=${(%):-%N}
+declare -x PMODULES_HOME="${__pm_root__:h:h}/Tools/Pmodules/${PMODULES_VERSION}"
 unset __pm_root__
 
-test -r "${PMODULES_HOME}/init/bash" && source "$_"
+test -r "${PMODULES_HOME}/init/zsh" && source "$_"
 
 if [[ $? != 0 ]]; then
 	echo "Oops: cannot initialize Pmodules!"
diff --git a/Pmodules/zsh b/Pmodules/zsh
index b479748..0b5d282 100644
--- a/Pmodules/zsh
+++ b/Pmodules/zsh
@@ -9,11 +9,11 @@ if [[ ! -d ${PMODULES_HOME} ]]; then
 fi
 
 #############################################################################
-# initialize bash completion
+# initialize zsh completion
 #
-if [[ -r "${PMODULES_HOME}/init/bash_completion" ]]; then
-	source "${PMODULES_HOME}/init/bash_completion"
-fi
+#if [[ -r "${PMODULES_HOME}/init/bash_completion" ]]; then
+#	source "${PMODULES_HOME}/init/bash_completion"
+#fi
 
 #############################################################################
 # legacy...