diff --git a/index.html b/index.html
index aea70a6..29ea0d2 100644
--- a/index.html
+++ b/index.html
@@ -161,7 +161,7 @@ std::for_each(c.begin(), c.end(),
 
   <h3>Compiler Compatibility</h3>
 
-  <p>The header and <a href="function_test.cpp">test program</a> have been
+  <p>The header and <a href="test/function_test.cpp">test program</a> have been
   compiled with the following compilers:</p>
 
   <table border="1" cellpadding="5" summary="">