diff --git a/stdlib/public/Platform/CMakeLists.txt b/stdlib/public/Platform/CMakeLists.txt
index 998e454b78c67..ae972bc2e5cbb 100644
--- a/stdlib/public/Platform/CMakeLists.txt
+++ b/stdlib/public/Platform/CMakeLists.txt
@@ -102,6 +102,8 @@ foreach(sdk ${SWIFT_SDKS})
             "-DGLIBC_INCLUDE_PATH=${SWIFT_SDK_${sdk}_ARCH_${arch}_LIBC_INCLUDE_DIRECTORY}"
             "-DGLIBC_ARCH_INCLUDE_PATH=${SWIFT_SDK_${sdk}_ARCH_${arch}_LIBC_ARCHITECTURE_INCLUDE_DIRECTORY}")
 
+    list(APPEND glibc_modulemap_target_list ${glibc_modulemap_target})
+
     if(SWIFT_BUILD_STATIC_STDLIB)
       add_custom_command_target(
         copy_glibc_modulemap_static