diff --git a/ports/rsm-binary-io/portfile.cmake b/ports/rsm-binary-io/portfile.cmake
new file mode 100644
index 0000000000..a8210e4267
--- /dev/null
+++ b/ports/rsm-binary-io/portfile.cmake
@@ -0,0 +1,31 @@
+vcpkg_fail_port_install(ON_TARGET "OSX" "UWP")
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO Ryan-rsm-McKenzie/binary_io
+    REF 2.0.2
+    SHA512 4b7e725d9143d37481b4a7e4e101c88c3b73628dd2882fa23ef10a602f8a6ca79de111138237d4dd6fc09d1df863b91a949782961f5623fcac1e324b2e301121
+    HEAD_REF main
+)
+
+if(VCPKG_TARGET_IS_LINUX)
+    message(WARNING "Build ${PORT} requires at least gcc 10.")
+endif()
+
+vcpkg_cmake_configure(
+    SOURCE_PATH "${SOURCE_PATH}"
+    OPTIONS
+        -DBUILD_TESTING=OFF
+)
+vcpkg_cmake_install()
+vcpkg_cmake_config_fixup(
+    PACKAGE_NAME binary_io
+    CONFIG_PATH "lib/cmake/binary_io"
+)
+
+file(REMOVE_RECURSE
+    "${CURRENT_PACKAGES_DIR}/debug/include"
+    "${CURRENT_PACKAGES_DIR}/debug/share"
+)
+
+file(INSTALL "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
diff --git a/ports/rsm-binary-io/vcpkg.json b/ports/rsm-binary-io/vcpkg.json
new file mode 100644
index 0000000000..3d76fc8d32
--- /dev/null
+++ b/ports/rsm-binary-io/vcpkg.json
@@ -0,0 +1,18 @@
+{
+  "name": "rsm-binary-io",
+  "version-semver": "2.0.2",
+  "description": "A binary i/o library for C++, without the agonizing pain",
+  "homepage": "https://github.com/Ryan-rsm-McKenzie/binary_io",
+  "documentation": "https://ryan-rsm-mckenzie.github.io/binary_io/",
+  "supports": "!osx & !uwp",
+  "dependencies": [
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ]
+}
diff --git a/scripts/ci.baseline.txt b/scripts/ci.baseline.txt
index fcea39c418..7de3b6423e 100644
--- a/scripts/ci.baseline.txt
+++ b/scripts/ci.baseline.txt
@@ -1365,6 +1365,8 @@ rsasynccpp:arm-uwp=fail
 rsasynccpp:x64-linux=fail
 rsasynccpp:x64-osx=fail
 # Requires g++10 but CI compiler only has g++9
+rsm-binary-io:x64-linux=fail
+# Requires g++10 but CI compiler only has g++9
 rsm-bsa:x64-linux=fail
 rsocket:x64-windows=fail
 rsocket:x64-windows-static=fail
diff --git a/versions/baseline.json b/versions/baseline.json
index caf94b8033..f313b716bf 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -5840,6 +5840,10 @@
       "baseline": "0.0.7",
       "port-version": 0
     },
+    "rsm-binary-io": {
+      "baseline": "2.0.2",
+      "port-version": 0
+    },
     "rsm-bsa": {
       "baseline": "2.0.3",
       "port-version": 0
diff --git a/versions/r-/rsm-binary-io.json b/versions/r-/rsm-binary-io.json
new file mode 100644
index 0000000000..e079800802
--- /dev/null
+++ b/versions/r-/rsm-binary-io.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "33782ecb57f5016dbaa8b2a2cd3f66cf80437027",
+      "version-semver": "2.0.2",
+      "port-version": 0
+    }
+  ]
+}