diff --git a/bin/portzap b/bin/portzap
index b620444..49a82c8 100755
--- a/bin/portzap
+++ b/bin/portzap
@@ -104,7 +104,7 @@ install() {
         exit 1
     fi
     cd $portzap_dir
-    find . -maxdepth 1 -type d -exec $libexec_dir/install-directory {} $ports_dir $libexec_dir \;
+    find . -maxdepth 1 -type d -exec $libexec_dir/install-directory $ports_dir $libexec_dir {} +
 }
 
 case $1 in
diff --git a/libexec/portzap/install-directory b/libexec/portzap/install-directory
index 023ea8f..dc09fc7 100755
--- a/libexec/portzap/install-directory
+++ b/libexec/portzap/install-directory
@@ -1,11 +1,12 @@
 #!/bin/sh
-src=$1
-dest=$2
-libexec_dir=$3
+dest=$1
+libexec_dir=$2
 group=_portzap
 mode=u=rwx,g=rx,o=
-
-install -d -g $group -m $mode $src $dest/$src
-echo Install $(realpath $dest/$src)
-find $src -maxdepth 1 -type f -exec $libexec_dir/install-file {} $dest/$src $libexec_dir \;
-find $src -depth 1 -type d -exec $libexec_dir/install-directory {} $dest $libexec_dir \;
+for i in $(seq 3 $#); do
+    dir=$(eval echo -n \${$i})
+    install -d -g $group -m $mode $src $dest/$dir
+    echo Install $(realpath $dest/$dir)
+    find $dir -maxdepth 1 -type f -exec $libexec_dir/install-file $dest/$dir {} +
+    find $dir -depth 1 -type d -exec $libexec_dir/install-directory $dest $libexec_dir {} \;
+done
diff --git a/libexec/portzap/install-file b/libexec/portzap/install-file
index aebbfd2..0b4d29b 100755
--- a/libexec/portzap/install-file
+++ b/libexec/portzap/install-file
@@ -1,6 +1,9 @@
 #!/bin/sh
-src=$1
-dest=$2
+dest=$1
 group=_portzap
 mode=u=rw,g=rw,o=
-install -g $group -m $mode $src $dest
+files=""
+for i in $(seq 2 $#); do
+    files="${files} $(eval echo -n \${$i})"
+done
+install -g $group -m $mode $files $dest