diff --git a/config/build/mac/pkg/scripts/postinstall b/config/build/mac/pkg/scripts/postinstall
index eaa7a45..8672912 100755
--- a/config/build/mac/pkg/scripts/postinstall
+++ b/config/build/mac/pkg/scripts/postinstall
@@ -2,7 +2,10 @@
 
 PRODUCT_NAME="overFlow-NetworkScanner"
 
-cp "$2/$PRODUCT_NAME.app/Contents/Resources/ChmodBPF" "/Library/Application Support/overFlow-NetworkScanner/"
+mkdir "/Library/Application Support/$PRODUCT_NAME"
+
+cp -r "$2/$PRODUCT_NAME.app/Contents/Resources/ChmodBPF" "/Library/Application Support/overFlow-NetworkScanner/ChmodBPF"
+chmod 775 "/Library/Application Support/overFlow-NetworkScanner/ChmodBPF/ChmodBPF"
 
 CHMOD_BPF="/Library/LaunchDaemons/com.loafle.overflow.scanner.ChmodBPF.plist"
 BPF_GROUP="access_bpf"