diff --git a/platforms/visionos-clang/platform.cmake b/platforms/visionos-clang/platform.cmake
new file mode 100644
index 00000000..38771bec
--- /dev/null
+++ b/platforms/visionos-clang/platform.cmake
@@ -0,0 +1,9 @@
+set (PLIBSYS_THREAD_MODEL posix)
+set (PLIBSYS_IPC_MODEL posix)
+set (PLIBSYS_TIME_PROFILER_MODEL mach)
+set (PLIBSYS_DIR_MODEL posix)
+set (PLIBSYS_LIBRARYLOADER_MODEL posix)
+
+set (PLIBSYS_PLATFORM_DEFINES
+        -D_REENTRANT
+)