[fuzzing] Add build system
diff --git a/configure.ac b/configure.ac
index 7e4142b..b4af3cb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -440,6 +440,7 @@
 util/Makefile
 test/Makefile
 test/api/Makefile
+test/fuzzing/Makefile
 test/shaping/Makefile
 docs/Makefile
 docs/version.xml