diff --git a/ports/mio/CONTROL b/ports/mio/CONTROL
new file mode 100644
index 0000000000..c174396d16
--- /dev/null
+++ b/ports/mio/CONTROL
@@ -0,0 +1,3 @@
+Source: mio
+Version: 2018-10-18-1
+Description: Cross-platform header-only C++11 library for memory mapped file IO.
diff --git a/ports/mio/portfile.cmake b/ports/mio/portfile.cmake
new file mode 100644
index 0000000000..6fe1a56221
--- /dev/null
+++ b/ports/mio/portfile.cmake
@@ -0,0 +1,26 @@
+# header-only library
+include(vcpkg_common_functions)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO mandreyel/mio
+    REF 365a80c9acaab2a7d23a40a3add7071f9b739f85
+    SHA512 a134dde60e6ada796bffc795563e3c4d4d4f3abd07ef3da7c15472951bf3f13d9fd37a05de71cd662ec5ff6e7048cfb1e7af76a35259c0ff58a53df792a6640e
+    HEAD_REF master
+)
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+    OPTIONS
+        -Dmio.tests=OFF
+)
+
+vcpkg_install_cmake()
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH share/cmake/mio)
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug)
+
+# Handle copyright
+file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/mio RENAME copyright)