diff --git a/test/tests/LanguagePackTest.cpp b/test/tests/LanguagePackTest.cpp
index ad59ae10de..73cd0aee0c 100644
--- a/test/tests/LanguagePackTest.cpp
+++ b/test/tests/LanguagePackTest.cpp
@@ -9,10 +9,15 @@
 
 #include "openrct2/localisation/LanguagePack.h"
 
+#include "openrct2/localisation/Language.h"
 #include "openrct2/localisation/StringIds.h"
 
 #include <gtest/gtest.h>
 
+#ifndef _WIN32
+const language_descriptor LanguagesDescriptors[] = {};
+#endif
+
 class LanguagePackTest : public testing::Test
 {
 protected: