diff --git a/src/core/hle/kernel/event.cpp b/src/core/hle/kernel/event.cpp
index 13b226501..127c0cfc6 100644
--- a/src/core/hle/kernel/event.cpp
+++ b/src/core/hle/kernel/event.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.  
 
 #include <map>
+#include <algorithm>
 #include <vector>
 
 #include "common/common.h"
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index f4340e60f..ab5a5559e 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -5,6 +5,7 @@
 #include <stdio.h>
 
 #include <list>
+#include <algorithm>
 #include <vector>
 #include <map>
 #include <string>