diff --git a/clang/lib/Testing/CMakeLists.txt b/clang/lib/Testing/CMakeLists.txt
index d4cf0f868a3d..68ed32ba85b1 100644
--- a/clang/lib/Testing/CMakeLists.txt
+++ b/clang/lib/Testing/CMakeLists.txt
@@ -1,3 +1,6 @@
+# Don't include this target in LLVMExports. FIXME: is there a cleaner way?
+set(EXCLUDE_FROM_ALL ON)
+
 # Not add_clang_library: this is not part of clang's public library interface.
 # Unit tests should depend on this with target_link_libraries(), rather
 # than with clang_target_link_libraries().