diff --git a/Core/Debugger/DebugInterface.h b/Core/Debugger/DebugInterface.h
index 75f802fbfe..e356194269 100644
--- a/Core/Debugger/DebugInterface.h
+++ b/Core/Debugger/DebugInterface.h
@@ -17,6 +17,7 @@
 
 #pragma once
 #include <string>
+#include <cstdio>
 #include "Common/CommonTypes.h"
 #include "native/math/expression_parser.h"
 
diff --git a/Core/HLE/proAdhoc.cpp b/Core/HLE/proAdhoc.cpp
index 7d74318783..e95d1b0953 100644
--- a/Core/HLE/proAdhoc.cpp
+++ b/Core/HLE/proAdhoc.cpp
@@ -1,5 +1,6 @@
 // TODO: Add license
 
+#include <cstring>
 #include "util/text/parsers.h"
 #include "proAdhoc.h"