diff --git a/CMakeLists.txt b/CMakeLists.txt
index ab3cc98a6..881a872c1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -37,5 +37,10 @@ if(BUILD_SHARED_LIBS)
   set(CMAKE_POSITION_INDEPENDENT_CODE YES)
 endif()
 
+if(NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)
+  find_package(dispatch CONFIG)
+  find_package(Foundation CONFIG)
+endif()
+
 add_subdirectory(Sources)
 add_subdirectory(cmake/modules)
diff --git a/Sources/Crypto/CMakeLists.txt b/Sources/Crypto/CMakeLists.txt
index 683528f1f..be6451ec0 100644
--- a/Sources/Crypto/CMakeLists.txt
+++ b/Sources/Crypto/CMakeLists.txt
@@ -80,6 +80,8 @@ target_include_directories(Crypto PRIVATE
   $<TARGET_PROPERTY:CCryptoBoringSSL,INCLUDE_DIRECTORIES>
   $<TARGET_PROPERTY:CCryptoBoringSSLShims,INCLUDE_DIRECTORIES>)
 target_link_libraries(Crypto PUBLIC
+  $<$<NOT:$<PLATFORM_ID:Darwin>>:dispatch>
+  $<$<NOT:$<PLATFORM_ID:Darwin>>:Foundation>
   CCryptoBoringSSL
   CCryptoBoringSSLShims)
 set_target_properties(Crypto PROPERTIES