Add hint for dependency on ASM.
diff --git a/org.jacoco.doc/docroot/doc/api.html b/org.jacoco.doc/docroot/doc/api.html
index 36facd0..bf5f996 100644
--- a/org.jacoco.doc/docroot/doc/api.html
+++ b/org.jacoco.doc/docroot/doc/api.html
@@ -24,6 +24,12 @@
main program. Some examples require additional command line arguments.
</p>
+<p>
+ To compile and run these example you need
+ <a href="http://asm.ow2.org/">ASM</a> @asm.version@ in addition to the JaCoCo
+ libraries.
+</p>
+
<table class="coverage">
<thead>
<tr>