diff --git a/src/webassets_test.cpp b/src/webassets_test.cpp
index 48dc398..b182f46 100644
--- a/src/webassets_test.cpp
+++ b/src/webassets_test.cpp
@@ -1,5 +1,4 @@
-#include <app.h>
-
+#include <app.hpp>
 #include <boost/algorithm/string/predicate.hpp>
 #include <boost/lexical_cast.hpp>
 #include <gzip_helper.hpp>