diff --git a/src/wpspin.nim b/src/wpspin.nim
index 776b183..4771e9b 100644
--- a/src/wpspin.nim
+++ b/src/wpspin.nim
@@ -262,7 +262,7 @@ const algorithms = [
     id: "pin24rh",
     name: "Reverse byte 24-bit",
     mode: ALGO_MAC,
-    mac_substr: @[],
+    mac_substr: @["D8EB97", "0014D1", "3C8CF8"],
     generator: pin24rh
   ),
   Algorithm(
diff --git a/wpspin.nimble b/wpspin.nimble
index c5a0840..554ea95 100644
--- a/wpspin.nimble
+++ b/wpspin.nimble
@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.4.0"
+version       = "0.5.0"
 author        = "Victor Golovanenko (drygdryg)"
 description   = "Full-featured WPS PIN generator"
 license       = "MIT"