diff --git a/example/obuild.cfg b/example/obuild.cfg
index 49e9ede..c6579a5 100644
--- a/example/obuild.cfg
+++ b/example/obuild.cfg
@@ -3,7 +3,7 @@ if (=s $CC "") [
     CC = "cc"
 ]
 
-rule all test
+rule default test
 
 OBJ = (strreplace (glob "*.c") ".c" ".o")
 
diff --git a/main.cc b/main.cc
index 34eb44e..196bcbd 100644
--- a/main.cc
+++ b/main.cc
@@ -464,5 +464,5 @@ int main(int argc, char **argv) {
     if (os.rules.empty())
         return os.error(1, "no targets");
 
-    return os.exec_main((optind < argc) ? argv[optind] : "all");
+    return os.exec_main((optind < argc) ? argv[optind] : "default");
 }
\ No newline at end of file