diff --git a/test/runnable/test21821.d b/compiler/test/runnable/test21821.d
similarity index 100%
rename from test/runnable/test21821.d
rename to compiler/test/runnable/test21821.d
diff --git a/test/runnable/testcheck.c b/compiler/test/runnable/testcheck.c
similarity index 100%
rename from test/runnable/testcheck.c
rename to compiler/test/runnable/testcheck.c