1 files changed, 2 insertions, 2 deletions
diff --git a/ymake.cpp b/ymake.cpp
index 62ddeb1..4747555 100644
--- a/ymake.cpp
+++ b/ymake.cpp
@@ -51,7 +51,7 @@ int ymake(int argc, char* argv[])
    action = argv[1];
   } else {
    std::cerr << "Invalid arguments." << std::endl;
-   usage;
+   usage();
    exit(1);
   }
 
@@ -68,7 +68,7 @@ int ymake(int argc, char* argv[])
    throw std::runtime_error("unimplemented");
   } else {
    std::cerr << "Invalid action: " << action << std::endl;
-   usage;
+   usage();
    exit(1);
   }