diff --git a/Tests/RunCMake/LinkWhatYouUse/C.cmake b/Tests/RunCMake/LinkWhatYouUse/C.cmake
index 4c3f428284..f00db30572 100644
--- a/Tests/RunCMake/LinkWhatYouUse/C.cmake
+++ b/Tests/RunCMake/LinkWhatYouUse/C.cmake
@@ -2,3 +2,4 @@ enable_language(C)
 set(CMAKE_LINK_WHAT_YOU_USE TRUE)
 add_executable(main main.c)
 target_link_libraries(main m)
+add_library(foo STATIC foo.c)
diff --git a/Tests/RunCMake/LinkWhatYouUse/CXX.cmake b/Tests/RunCMake/LinkWhatYouUse/CXX.cmake
index 95558327e3..5762e94112 100644
--- a/Tests/RunCMake/LinkWhatYouUse/CXX.cmake
+++ b/Tests/RunCMake/LinkWhatYouUse/CXX.cmake
@@ -2,3 +2,4 @@ enable_language(CXX)
 set(CMAKE_LINK_WHAT_YOU_USE TRUE)
 add_executable(main main.cxx)
 target_link_libraries(main m)
+add_library(foo STATIC foo.cxx)
diff --git a/Tests/RunCMake/LinkWhatYouUse/foo.c b/Tests/RunCMake/LinkWhatYouUse/foo.c
new file mode 100644
index 0000000000..c83d85699c
--- /dev/null
+++ b/Tests/RunCMake/LinkWhatYouUse/foo.c
@@ -0,0 +1,4 @@
+int foo(void)
+{
+  return 0;
+}
diff --git a/Tests/RunCMake/LinkWhatYouUse/foo.cxx b/Tests/RunCMake/LinkWhatYouUse/foo.cxx
new file mode 100644
index 0000000000..e05eb7e694
--- /dev/null
+++ b/Tests/RunCMake/LinkWhatYouUse/foo.cxx
@@ -0,0 +1,4 @@
+int foo()
+{
+  return 0;
+}