diff --git a/.gitignore b/.gitignore
index 8e63a95530..ef9fc87281 100644
--- a/.gitignore
+++ b/.gitignore
@@ -43,6 +43,7 @@ subprojects/imgui-*/
 subprojects/spdlog-*/
 subprojects/nlohmann_json-*/
 subprojects/implot-*/
+subprojects/cmocka/
 
 #GNU Global Metadata
 **/GPATH
diff --git a/src/gpu_fdinfo.cpp b/src/gpu_fdinfo.cpp
index 1753d84837..0c304623f9 100644
--- a/src/gpu_fdinfo.cpp
+++ b/src/gpu_fdinfo.cpp
@@ -1,5 +1,8 @@
 #include "gpu_fdinfo.h"
+
+#ifndef TEST_ONLY
 #include "hud_elements.h"
+#endif
 
 namespace fs = ghc::filesystem;
 
@@ -490,11 +493,13 @@ void GPU_fdinfo::main_thread()
         std::unique_lock<std::mutex> lock(metrics_mutex);
         cond_var.wait(lock, [this]() { return !paused || stop_thread; });
 
+#ifndef TEST_ONLY
         if (HUDElements.g_gamescopePid > 0 && HUDElements.g_gamescopePid != pid)
         {
             pid = HUDElements.g_gamescopePid;
             find_fd();
         }
+#endif
 
         // Recheck fds every 10secs, fixes Mass Effect 1, maybe some others too
         {