diff --git a/src/common/cityhash.cpp b/src/common/cityhash.cpp
index d50ac9e6cf..343919ff01 100644
--- a/src/common/cityhash.cpp
+++ b/src/common/cityhash.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: 2011 Google, Inc.
 // SPDX-FileContributor: Geoff Pike
 // SPDX-FileContributor: Jyrki Alakuijala
@@ -27,8 +30,6 @@
 #define WORDS_BIGENDIAN 1
 #endif
 
-using namespace std;
-
 namespace Common {
 
 static u64 unaligned_load64(const char* p) {
diff --git a/src/yuzu_room_standalone/main.cpp b/src/yuzu_room_standalone/main.cpp
index 3129fb9dd9..157d583104 100644
--- a/src/yuzu_room_standalone/main.cpp
+++ b/src/yuzu_room_standalone/main.cpp
@@ -1,6 +1,7 @@
-#include <iostream>
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
 
-using namespace std;
+#include <iostream>
 
 int main()
 {