diff --git a/synfig-core/src/synfig/value.cpp b/synfig-core/src/synfig/value.cpp
index 98acf8f..fbf668d 100644
--- a/synfig-core/src/synfig/value.cpp
+++ b/synfig-core/src/synfig/value.cpp
@@ -107,7 +107,7 @@ ValueBase::ValueBase(const ValueBase& x)
 	interpolation_ = x.interpolation_;
 }
 
-ValueBase::ValueBase(ValueBase&& x)
+ValueBase::ValueBase(ValueBase&& x) noexcept
 	: ValueBase()
 {
 	swap(*this, x);
diff --git a/synfig-core/src/synfig/value.h b/synfig-core/src/synfig/value.h
index 8629432..9d7ffcd 100644
--- a/synfig-core/src/synfig/value.h
+++ b/synfig-core/src/synfig/value.h
@@ -130,7 +130,7 @@ public:
 	ValueBase(const ValueBase &x);
 
 	//! Move constructor
-	ValueBase(ValueBase&& x);
+	ValueBase(ValueBase&& x) noexcept;
 
 	//! Default destructor
 	virtual ~ValueBase();