diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 60b55da..aada2ac 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -5329,11 +5329,16 @@ namespace pugi
 		return impl::strcpy_insitu(_attr->name, _attr->header, impl::xml_memory_page_name_allocated_mask, rhs, impl::strlength(rhs));
 	}
 
-	PUGI__FN bool xml_attribute::set_value(const char_t* rhs)
+	PUGI__FN bool xml_attribute::set_value(const char_t* rhs, size_t sz)
 	{
 		if (!_attr) return false;
 
-		return impl::strcpy_insitu(_attr->value, _attr->header, impl::xml_memory_page_value_allocated_mask, rhs, impl::strlength(rhs));
+		return impl::strcpy_insitu(_attr->value, _attr->header, impl::xml_memory_page_value_allocated_mask, rhs, sz);
+	}
+
+	PUGI__FN bool xml_attribute::set_value(const char_t* rhs)
+	{
+		return set_value(rhs, impl::strlength(rhs));
 	}
 
 	PUGI__FN bool xml_attribute::set_value(int rhs)
diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index 579f143..f9ffaa2 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -416,6 +416,7 @@ namespace pugi
 
 		// Set attribute name/value (returns false if attribute is empty or there is not enough memory)
 		bool set_name(const char_t* rhs);
+		bool set_value(const char_t* rhs, size_t sz);
 		bool set_value(const char_t* rhs);
 
 		// Set attribute value with type conversion (numbers are converted to strings, boolean is converted to "true"/"false")