diff --git a/src/enums/ua-parser-enums.d.ts b/src/enums/ua-parser-enums.d.ts
index e8d3615..a8070fe 100644
--- a/src/enums/ua-parser-enums.d.ts
+++ b/src/enums/ua-parser-enums.d.ts
@@ -166,6 +166,7 @@ export const BrowserType: Readonly<{
 }>;
 export const CPU: Readonly<{
     '68K': "68k";
+    ALPHA: "alpha";
     ARM: "arm";
     ARM_64: "arm64";
     ARM_HF: "armhf";
diff --git a/src/enums/ua-parser-enums.js b/src/enums/ua-parser-enums.js
index 174d787..ecedb6d 100644
--- a/src/enums/ua-parser-enums.js
+++ b/src/enums/ua-parser-enums.js
@@ -175,6 +175,7 @@ const BrowserType = Object.freeze({
 
 const CPU = Object.freeze({
     '68K': '68k',
+    ALPHA: 'alpha',
     ARM : 'arm',
     ARM_64: 'arm64',
     ARM_HF: 'armhf',
diff --git a/src/main/ua-parser.js b/src/main/ua-parser.js
index b325e7b..7d8c28c 100755
--- a/src/main/ua-parser.js
+++ b/src/main/ua-parser.js
@@ -536,15 +536,15 @@
             /( (ce|mobile); ppc;|\/[\w\.]+arm\b)/i
             ], [[ARCHITECTURE, 'arm']], [
 
-            /((ppc|powerpc)(64)?)( mac|;|\))/i                                  // PowerPC
-            ], [[ARCHITECTURE, /ower/, EMPTY, lowerize]], [
-
             / sun4\w[;\)]/i                                                     // SPARC
             ], [[ARCHITECTURE, 'sparc']], [
-
-            /\b(avr32|ia64(?=;)|68k(?=\))|\barm(?=v([1-7]|[5-7]1)l?|;|eabi)|(irix|mips|sparc)(64)?\b|pa-risc)/i
                                                                                 // IA64, 68K, ARM/64, AVR/32, IRIX/64, MIPS/64, SPARC/64, PA-RISC
-            ], [[ARCHITECTURE, lowerize]]
+            /\b(avr32|ia64(?=;)|68k(?=\))|\barm(?=v([1-7]|[5-7]1)l?|;|eabi)|(irix|mips|sparc)(64)?\b|pa-risc)/i,
+            /((ppc|powerpc)(64)?)( mac|;|\))/i,                                 // PowerPC
+            /(?:osf1|[freopnt]{3,4}bsd) (alpha)/i                               // Alpha
+            ], [[ARCHITECTURE, /ower/, EMPTY, lowerize]], [
+            /winnt.+\[axp/i
+            ], [[ARCHITECTURE, 'alpha']]
         ],
 
         device : [[
diff --git a/test/data/ua/cpu/cpu-all.json b/test/data/ua/cpu/cpu-all.json
index a4f68b1..e9b749e 100644
--- a/test/data/ua/cpu/cpu-all.json
+++ b/test/data/ua/cpu/cpu-all.json
@@ -87,6 +87,22 @@
             "architecture"  : "amd64"
         }
     },
+    {
+        "desc"    : "Alpha",
+        "ua"      : "Mozilla/3.01 (WinNT; I) [AXP]",
+        "expect"  :
+        {
+            "architecture"  : "alpha"
+        }
+    },
+    {
+        "desc"    : "Alpha",
+        "ua"      : "Mozilla/5.0 (X11; OpenBSD alpha; rv:78.0) Gecko/20100101 Firefox/78.0",
+        "expect"  :
+        {
+            "architecture"  : "alpha"
+        }
+    },
     {
         "desc"    : "ARM",
         "ua"      : "Mozilla/5.0 (Mobile; Windows Phone 8.1; Android 4.0; ARM; Trident/7.0; Touch; rv:11.0; IEMobile/11.0; NOKIA; Lumia 635) like iPhone OS 7_0_3 Mac OS X AppleWebKit/537 (KHTML, like Gecko) Mobile Safari/537",