diff --git a/src/templateapp.m.cpp b/src/templateapp.m.cpp
index b2268ed..46a88e0 100644
--- a/src/templateapp.m.cpp
+++ b/src/templateapp.m.cpp
@@ -5,8 +5,13 @@
 
 using namespace templateapp;
 
-int main()
+int main(int argc, char* argv[])
 {
+    if (argc < 1) {
+        std::cerr << "Usage: " << argv[0] << std::endl;
+        return 1;
+    }
+
     std::string question;
     std::cout << "What would you like to know?" << std::endl;
     std::cin >> question;