diff --git a/llvm/cmake/modules/Findzstd.cmake b/llvm/cmake/modules/Findzstd.cmake
new file mode 100644
--- /dev/null
+++ b/llvm/cmake/modules/Findzstd.cmake
@@ -0,0 +1,38 @@
+# Try to find the zstd library
+#
+# If successful, the following variables will be defined:
+# ZSTD_INCLUDE_DIR
+# ZSTD_LIBRARY
+# ZSTD_FOUND
+#
+# Additionally, the following import target will be defined:
+# zstd::libzstd_shared
+# zstd::libzstd_static
+
+find_path(ZSTD_INCLUDE_DIR NAMES zstd.h)
+find_library(ZSTD_LIBRARY NAMES zstd)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(
+    ZSTD DEFAULT_MSG
+    ZSTD_LIBRARY ZSTD_INCLUDE_DIR
+)
+
+if(ZSTD_FOUND)
+  if("${ZSTD_LIBRARY}" MATCHES "\\${CMAKE_SHARED_LIBRARY_SUFFIX}$" AND
+     NOT TARGET zstd::libzstd_shared)
+    add_library(zstd::libzstd_shared UNKNOWN IMPORTED)
+    set_target_properties(zstd::libzstd_shared PROPERTIES
+          INTERFACE_INCLUDE_DIRECTORIES "${ZSTD_INCLUDE_DIR}"
+          IMPORTED_LOCATION "${ZSTD_LIBRARY}")
+  endif()
+  if("${ZSTD_LIBRARY}" MATCHES "\\${CMAKE_STATIC_LIBRARY_SUFFIX}$" AND
+     NOT TARGET zstd::libzstd_static)
+    add_library(zstd::libzstd_static UNKNOWN IMPORTED)
+    set_target_properties(zstd::libzstd_static PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${ZSTD_INCLUDE_DIR}"
+        IMPORTED_LOCATION "${ZSTD_LIBRARY}")
+  endif()
+endif()
+
+mark_as_advanced(ZSTD_INCLUDE_DIR ZSTD_LIBRARY)