diff --git a/ports/gtl/portfile.cmake b/ports/gtl/portfile.cmake
new file mode 100644
index 00000000000000..ed16730c14f71f
--- /dev/null
+++ b/ports/gtl/portfile.cmake
@@ -0,0 +1,21 @@
+#header-only library
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO greg7mdp/gtl
+    REF 1.00
+    SHA512 842a5e2634919a04fdd87995a8ada2f949c51a070a7c175043e0f9105a93248325023f85b28f9406276c2912a0fb4015a2e9ba30113d4a0214492da0dc5e5716
+    HEAD_REF main
+)
+
+# Use greg7mdp/gtl's own build process, skipping examples and tests
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+)
+vcpkg_cmake_install()
+
+# Delete redundant directories
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/lib" "${CURRENT_PACKAGES_DIR}/debug" "${CURRENT_PACKAGES_DIR}/share/doc")
+
+# Put the licence file where vcpkg expects it
+file(INSTALL "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
diff --git a/ports/gtl/vcpkg.json b/ports/gtl/vcpkg.json
new file mode 100644
index 00000000000000..b6b93c45f4392d
--- /dev/null
+++ b/ports/gtl/vcpkg.json
@@ -0,0 +1,12 @@
+{
+  "name": "gtl",
+  "version": "1.0.0",
+  "description": "Greg's Template Library of useful classes.",
+  "license": "Apache-2.0",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    }
+  ]
+}
diff --git a/versions/baseline.json b/versions/baseline.json
index 86debaebd51c1c..ca6796694ce9e7 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2636,6 +2636,10 @@
       "baseline": "4.6.0",
       "port-version": 0
     },
+    "gtl": {
+      "baseline": "1.0.0",
+      "port-version": 0
+    },
     "gts": {
       "baseline": "0.7.6",
       "port-version": 4
diff --git a/versions/g-/gtl.json b/versions/g-/gtl.json
new file mode 100644
index 00000000000000..5776144adfa1b4
--- /dev/null
+++ b/versions/g-/gtl.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "52665bb6e7f0bbe30ffabc59521a937072ecc9e2",
+      "version": "1.0.0",
+      "port-version": 0
+    }
+  ]
+}