diff --git a/main.cpp b/main.cpp
index b618ebc..b332139 100644
--- a/main.cpp
+++ b/main.cpp
@@ -9,7 +9,7 @@
 int main(int argc, char **argv)
 {
 	if (argc != 2) {
-		std::cout << "ComSquare:" << std::endl << "\tUsage: " << argv[0] << "rom_path" << std::endl;
+		std::cout << "ComSquare:" << std::endl << "\tUsage: " << argv[0] << " rom_path" << std::endl;
 		return 1;
 	}
 	ComSquare::MemoryBus bus;