diff --git a/net-im/mtxclient/files/patch-tests_utils.cpp b/net-im/mtxclient/files/patch-tests_utils.cpp
new file mode 100644
index 000000000000..b3efcadd58b8
--- /dev/null
+++ b/net-im/mtxclient/files/patch-tests_utils.cpp
@@ -0,0 +1,10 @@
+--- tests/utils.cpp.orig	2019-03-25 16:55:59 UTC
++++ tests/utils.cpp
+@@ -1,6 +1,6 @@
+ #include <gtest/gtest.h>
+ 
+-#include "json.hpp"
++#include "nlohmann/json.hpp"
+ #include <mtxclient/crypto/client.hpp>
+ 
+ #include <olm/olm.h>