diff --git a/tools/SourceKit/tools/sourcekitd-test/TestOptions.cpp b/tools/SourceKit/tools/sourcekitd-test/TestOptions.cpp
index 59fcdca5af705..39d06a12a279f 100644
--- a/tools/SourceKit/tools/sourcekitd-test/TestOptions.cpp
+++ b/tools/SourceKit/tools/sourcekitd-test/TestOptions.cpp
@@ -174,6 +174,7 @@ bool TestOptions::parseArgs(llvm::ArrayRef<const char *> Args) {
                      << "- complete.setpopularapi\n"
                      << "- typecontextinfo\n"
                      << "- conformingmethods\n"
+                     << "- signaturehelp\n"
                      << "- cursor\n"
                      << "- related-idents\n"
                      << "- syntax-map\n"