diff --git a/ports/crossguid/missing-include-cstdint.patch b/ports/crossguid/missing-include-cstdint.patch
new file mode 100644
index 0000000000..a93011591c
--- /dev/null
+++ b/ports/crossguid/missing-include-cstdint.patch
@@ -0,0 +1,12 @@
+diff --git a/include/crossguid/guid.hpp b/include/crossguid/guid.hpp
+index 61e0f17..70966f2 100644
+--- a/include/crossguid/guid.hpp
++++ b/include/crossguid/guid.hpp
+@@ -29,6 +29,7 @@ THE SOFTWARE.
+ #include <jni.h>
+ #endif
+ 
++#include <cstdint>
+ #include <functional>
+ #include <iostream>
+ #include <array>
diff --git a/ports/crossguid/portfile.cmake b/ports/crossguid/portfile.cmake
index 5be5064d16..00b670ea46 100644
--- a/ports/crossguid/portfile.cmake
+++ b/ports/crossguid/portfile.cmake
@@ -8,6 +8,7 @@ vcpkg_from_github(
     HEAD_REF master
     PATCHES
         warnings.patch
+        missing-include-cstdint.patch
 )
 
 vcpkg_cmake_configure(
diff --git a/ports/crossguid/vcpkg.json b/ports/crossguid/vcpkg.json
index aa9aecd858..ebdac53809 100644
--- a/ports/crossguid/vcpkg.json
+++ b/ports/crossguid/vcpkg.json
@@ -1,7 +1,7 @@
 {
   "name": "crossguid",
   "version-date": "2021-10-22",
-  "port-version": 2,
+  "port-version": 3,
   "description": "CrossGuid is a minimal, cross platform, C++ GUID library.",
   "dependencies": [
     {
diff --git a/versions/baseline.json b/versions/baseline.json
index acadfd3f01..a362e386a4 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -1882,7 +1882,7 @@
     },
     "crossguid": {
       "baseline": "2021-10-22",
-      "port-version": 2
+      "port-version": 3
     },
     "crow": {
       "baseline": "1.0-5",
diff --git a/versions/c-/crossguid.json b/versions/c-/crossguid.json
index ce2ce308a9..8a0904314f 100644
--- a/versions/c-/crossguid.json
+++ b/versions/c-/crossguid.json
@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "39a8ec44dcb709796a0ecdc4c170f67ad5ad1175",
+      "version-date": "2021-10-22",
+      "port-version": 3
+    },
     {
       "git-tree": "93714099ddf83b2f3437a080c8acc08ff74cbe37",
       "version-date": "2021-10-22",