diff --git a/Source/Core/Common/ArmCPUDetect.cpp b/Source/Core/Common/ArmCPUDetect.cpp
index 64e36b0d67..382983db6f 100644
--- a/Source/Core/Common/ArmCPUDetect.cpp
+++ b/Source/Core/Common/ArmCPUDetect.cpp
@@ -3,6 +3,7 @@
 // Refer to the license.txt file included.
 
 #include <asm/hwcap.h>
+#include <cstring>
 #include <fstream>
 #include <sstream>
 #include <string>