diff --git a/lib/base/string.cpp b/lib/base/string.cpp
index 3c440cd77..bad3116a5 100644
--- a/lib/base/string.cpp
+++ b/lib/base/string.cpp
@@ -33,7 +33,7 @@ String::String(const String& other)
 	: m_Data(other)
 { }
 
-String::String(String&& other)
+String::String(String&& other) noexcept
 	: m_Data(std::move(other.m_Data))
 { }
 
@@ -66,7 +66,7 @@ String& String::operator=(const String& rhs)
 	return *this;
 }
 
-String& String::operator=(String&& rhs)
+String& String::operator=(String&& rhs) noexcept
 {
 	m_Data = std::move(rhs.m_Data);
 	return *this;
diff --git a/lib/base/string.hpp b/lib/base/string.hpp
index 0eb08b527..896c74d0b 100644
--- a/lib/base/string.hpp
+++ b/lib/base/string.hpp
@@ -44,7 +44,7 @@ public:
 	String(std::string data);
 	String(String::SizeType n, char c);
 	String(const String& other);
-	String(String&& other);
+	String(String&& other) noexcept;
 
 #ifndef _MSC_VER
 	String(Value&& other);
@@ -56,7 +56,7 @@ public:
 	{ }
 
 	String& operator=(const String& rhs);
-	String& operator=(String&& rhs);
+	String& operator=(String&& rhs) noexcept;
 	String& operator=(Value&& rhs);
 	String& operator=(const std::string& rhs);
 	String& operator=(const char *rhs);