diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4dac9a46f1..81915bfcf2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,6 +58,11 @@ endif()
 
 find_package(ICU COMPONENTS uc i18n REQUIRED OPTIONAL_COMPONENTS data)
 
+include(FetchContent)
+FetchContent_Declare(SwiftFoundationICU
+        SOURCE_DIR "${CMAKE_SOURCE_DIR}/../swift-foundation-icu")
+FetchContent_MakeAvailable(SwiftFoundationICU)
+
 # This is needed if we're statically linking, otherwise we can't pull in Dispatch
 # because we won't have RT::rt as a CMake target.
 if(NOT CMAKE_SYSTEM_NAME STREQUAL Android)
diff --git a/Sources/Foundation/CMakeLists.txt b/Sources/Foundation/CMakeLists.txt
index d7a999f9b8..776ea68812 100644
--- a/Sources/Foundation/CMakeLists.txt
+++ b/Sources/Foundation/CMakeLists.txt
@@ -169,6 +169,7 @@ target_link_libraries(Foundation
     $<$<PLATFORM_ID:Windows>:pathcch>
     CoreFoundation
     uuid
+    FoundationICU
   PUBLIC
     swiftDispatch)
 if("${CMAKE_C_COMPILER_TARGET}" MATCHES ".*-musl[^-*]$")