diff --git a/ports/vcpkg-tool-meson/vcpkg.json b/ports/vcpkg-tool-meson/vcpkg.json
index 7a7d2222fe..2aad609f11 100644
--- a/ports/vcpkg-tool-meson/vcpkg.json
+++ b/ports/vcpkg-tool-meson/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "vcpkg-tool-meson",
   "version": "1.9.0",
-  "port-version": 4,
+  "port-version": 5,
   "description": "Meson build system",
   "homepage": "https://github.com/mesonbuild/meson",
   "license": "Apache-2.0",
diff --git a/ports/vcpkg-tool-meson/vcpkg_configure_meson.cmake b/ports/vcpkg-tool-meson/vcpkg_configure_meson.cmake
index 3796697fa2..08c0187ec0 100644
--- a/ports/vcpkg-tool-meson/vcpkg_configure_meson.cmake
+++ b/ports/vcpkg-tool-meson/vcpkg_configure_meson.cmake
@@ -239,6 +239,9 @@ function(z_vcpkg_get_build_and_host_system build_system host_system is_cross) #h
     elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "riscv64")
         set(host_cpu_fam riscv64)
         set(host_cpu riscv64)
+    elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "^(ARM|arm)64(EC|ec)$")
+        set(host_cpu_fam aarch64)
+        set(host_cpu arm64ec)
     elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "^(ARM|arm)64$")
         set(host_cpu_fam aarch64)
         set(host_cpu armv8)
diff --git a/scripts/cmake/vcpkg_configure_meson.cmake b/scripts/cmake/vcpkg_configure_meson.cmake
index ac20f5295f..6ed9c9e465 100644
--- a/scripts/cmake/vcpkg_configure_meson.cmake
+++ b/scripts/cmake/vcpkg_configure_meson.cmake
@@ -226,6 +226,9 @@ function(z_vcpkg_get_build_and_host_system build_system host_system is_cross) #h
     elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "(x|X)86")
         set(host_cpu_fam x86)
         set(host_cpu i686)
+    elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "^(ARM|arm)64(EC|ec)$")
+        set(host_cpu_fam aarch64)
+        set(host_cpu arm64ec)
     elseif(VCPKG_TARGET_ARCHITECTURE MATCHES "^(ARM|arm)64$")
         set(host_cpu_fam aarch64)
         set(host_cpu armv8)
diff --git a/versions/baseline.json b/versions/baseline.json
index 64edffca76..25466f7cb7 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -10522,7 +10522,7 @@
     },
     "vcpkg-tool-meson": {
       "baseline": "1.9.0",
-      "port-version": 4
+      "port-version": 5
     },
     "vcpkg-tool-mozbuild": {
       "baseline": "4.0.2",
diff --git a/versions/v-/vcpkg-tool-meson.json b/versions/v-/vcpkg-tool-meson.json
index 8b6ed0a150..c93b29ea44 100644
--- a/versions/v-/vcpkg-tool-meson.json
+++ b/versions/v-/vcpkg-tool-meson.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "42508f7c39ca81723ba3486846883952f4b450db",
+      "version": "1.9.0",
+      "port-version": 5
+    },
     {
       "git-tree": "94172d82fdbae8b2211e76473b78ebd2b037a695",
       "version": "1.9.0",