diff --git a/Utilities/File.cpp b/Utilities/File.cpp
index f84459f2f9..1c9248587c 100644
--- a/Utilities/File.cpp
+++ b/Utilities/File.cpp
@@ -6,8 +6,11 @@
 
 #include <unordered_map>
 #include <algorithm>
+#include <cstring>
 #include <cerrno>
 
+using namespace std::literals::string_literals;
+
 #ifdef _WIN32
 
 #include <cwchar>
diff --git a/Utilities/cond.cpp b/Utilities/cond.cpp
index 6ed076ae56..cd574b077a 100644
--- a/Utilities/cond.cpp
+++ b/Utilities/cond.cpp
@@ -1,6 +1,8 @@
 #include "cond.h"
 #include "sync.h"
 
+#include <limits.h>
+
 #ifndef _WIN32
 #include <thread>
 #endif
diff --git a/Utilities/mutex.cpp b/Utilities/mutex.cpp
index b3afdf3d69..b2740c3186 100644
--- a/Utilities/mutex.cpp
+++ b/Utilities/mutex.cpp
@@ -1,6 +1,8 @@
 #include "mutex.h"
 #include "sync.h"
 
+#include <limits.h>
+
 void shared_mutex::imp_lock_shared(s64 _old)
 {
 	verify("shared_mutex overflow" HERE), _old <= c_max;
diff --git a/rpcs3/Crypto/utils.cpp b/rpcs3/Crypto/utils.cpp
index 52f646a378..b2d945178f 100644
--- a/rpcs3/Crypto/utils.cpp
+++ b/rpcs3/Crypto/utils.cpp
@@ -2,8 +2,9 @@
 // Licensed under the terms of the GNU GPL, version 3
 // http://www.gnu.org/licenses/gpl-3.0.txt
 
-#include "utils.h"
-#include <stdio.h>
+#include "utils.h"
+#include <cstring>
+#include <stdio.h>
 #include <time.h>
 
 #include <memory>
diff --git a/rpcs3/Emu/Cell/PPUAnalyser.h b/rpcs3/Emu/Cell/PPUAnalyser.h
index aa4cce9bb0..e82445e823 100644
--- a/rpcs3/Emu/Cell/PPUAnalyser.h
+++ b/rpcs3/Emu/Cell/PPUAnalyser.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <string>
 #include <map>
 #include <set>