diff --git a/src/common/cityhash.h b/src/common/cityhash.h
index 022d0f7cb..d74fc7639 100644
--- a/src/common/cityhash.h
+++ b/src/common/cityhash.h
@@ -61,6 +61,7 @@
 
 #pragma once
 
+#include <cstddef>
 #include "common/common_types.h"
 
 namespace Common {
diff --git a/src/video_core/shader_notify.cpp b/src/video_core/shader_notify.cpp
index c3c71657d..693e47158 100644
--- a/src/video_core/shader_notify.cpp
+++ b/src/video_core/shader_notify.cpp
@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <mutex>
 #include "video_core/shader_notify.h"
 
 using namespace std::chrono_literals;