diff --git a/unittests/Support/CMakeLists.txt b/unittests/Support/CMakeLists.txt
index e6cafbcaf15..b66c5db2c3e 100644
--- a/unittests/Support/CMakeLists.txt
+++ b/unittests/Support/CMakeLists.txt
@@ -20,6 +20,7 @@ add_llvm_unittest(SupportTests
   LeakDetectorTest.cpp
   ManagedStatic.cpp
   MathExtrasTest.cpp
+  MD5Test.cpp
   MemoryBufferTest.cpp
   MemoryTest.cpp
   Path.cpp