diff --git a/runtimes/CMakeLists.txt b/runtimes/CMakeLists.txt
--- a/runtimes/CMakeLists.txt
+++ b/runtimes/CMakeLists.txt
@@ -207,6 +207,7 @@
 endforeach()
 
 if(LLVM_INCLUDE_TESTS)
+  add_custom_target(runtimes-test-depends ${LLVM_RUNTIMES_LIT_DEPENDS})
   # Add a global check rule now that all subdirectories have been traversed
   # and we know the total set of lit testsuites.
   umbrella_lit_testsuite_end(check-runtimes)