diff --git a/compiler-rt/lib/scudo/standalone/CMakeLists.txt b/compiler-rt/lib/scudo/standalone/CMakeLists.txt
--- a/compiler-rt/lib/scudo/standalone/CMakeLists.txt
+++ b/compiler-rt/lib/scudo/standalone/CMakeLists.txt
@@ -140,6 +140,13 @@
 
 append_list_if(FUCHSIA zircon SCUDO_LINK_LIBS)
 
+if(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "mips" OR
+   CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "mips64" OR
+   CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "mipsel" OR
+   CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "mips64el")
+  list(APPEND SCUDO_LINK_LIBS atomic)
+endif()
+
 if(COMPILER_RT_HAS_SCUDO_STANDALONE)
   add_compiler_rt_object_libraries(RTScudoStandalone
     ARCHS ${SCUDO_STANDALONE_SUPPORTED_ARCH}