diff --git a/test/stl_interaction.cpp b/test/stl_interaction.cpp
index 7408dfe..4c07a03 100644
--- a/test/stl_interaction.cpp
+++ b/test/stl_interaction.cpp
@@ -10,7 +10,7 @@
 #include <vector>
 
 int
-test_main(int, char**)
+test_main(int, char*[])
 {
   using boost::extents;
   using boost::indices;