diff --git a/build b/build
index 12f64ea..0bb494c 100755
--- a/build
+++ b/build
@@ -233,6 +233,7 @@ pmodules::install() {
 	sed "${sed_cmd}" "${SRC_DIR}/modmanage.bash.in"   > "${SRC_DIR}/modmanage.bash"
 	sed "${sed_cmd}" "${SRC_DIR}/profile.bash.in"     > "${SRC_DIR}/profile.bash"
 	sed "${sed_cmd}" "${SRC_DIR}/profile.csh.in"      > "${SRC_DIR}/profile.csh"
+	sed "${sed_cmd}" "${SRC_DIR}/profile.zsh.in"      > "${SRC_DIR}/profile.zsh"
 
 	install -d -m 0755 "${PMODULES_HOME}/bin"
 	install -d -m 0755 "${PMODULES_HOME}/config"
@@ -250,28 +251,26 @@ pmodules::install() {
 
 	install -m 0755 "${SRC_DIR}/profile.bash"	"${PMODULES_HOME}/config/profile.bash.sample"
 	install -m 0755 "${SRC_DIR}/profile.csh"	"${PMODULES_HOME}/config/profile.csh.sample"
+	install -m 0755 "${SRC_DIR}/profile.zsh"	"${PMODULES_HOME}/config/profile.zsh.sample"
 
-	if [[ ! -e "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}" ]]; then
-		mkdir -p "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}"
-	fi
+	test -e "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}" || mkdir -p "$_"
 
-	if [[ ! -e "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}/profile.bash" ]]; then
-		install -m 0755 "${SRC_DIR}/profile.bash"	"${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}/profile.bash"
-	fi
+	test -e "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}/profile.bash" || \
+		install -m 0755 "${SRC_DIR}/profile.bash"	"$_"
 
-	if [[ ! -e "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}/modbuild.conf" ]]; then
-	        local src="${config_file}"
-		local dst="${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}/modbuild.conf"
-		install -m 0755 "${src}" "${dst}"
-	fi
+	test -e "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}/profile.zsh" || \
+		install -m 0755 "${SRC_DIR}/profile.zsh"	"$_"
+
+	test -e "${PMODULES_ROOT}/${PMODULES_CONFIG_DIR}/modbuild.conf" || \
+		install -m 0755 "${config_file}" "$_"
 
 	mkdir -p "${PMODULES_ROOT}/Tools/modulefiles"
 	mkdir -p "${PMODULES_ROOT}/Libraries/modulefiles"
-	if [[ ! -e "${PMODULES_DISTFILESDIR}" ]]; then
-		mkdir -p "${PMODULES_DISTFILESDIR}"
-	fi
+	test -e "${PMODULES_DISTFILESDIR}" || mkdir -p "$_"
+
 	install -m 0644 "${SRC_DIR}/bash"		"${PMODULES_HOME}/init"
 	install -m 0644 "${SRC_DIR}/bash_completion"	"${PMODULES_HOME}/init"
+	install -m 0644 "${SRC_DIR}/zsh"		"${PMODULES_HOME}/init"
 
 	install -m 0644 "${SRC_DIR}/libpmodules.bash"	"${PMODULES_HOME}/lib"
 	install -m 0644 "${SRC_DIR}/libpbuild.bash"	"${PMODULES_HOME}/lib"