diff --git a/CHANGELOG.md b/CHANGELOG.md
index f43a596..6f010b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [unreleased]
+
+- `attribute.Formmethod` helper function
+
+### Changed
+
+- Formatted code identifiers in Changelog
+
 ## [0.0.4] - 2019-05-27
 
 ### Added
@@ -9,22 +17,25 @@
 ### Changed
 
 - Element and attribute specs can define custom function doc comments.
-- element.A and attribute.Accept specs have comments.
+- `element.A` and `attribute.Accept` specs have comments.
 
 ## [0.0.3] - 2019-05-11
 
 ### Added
+
 - Benchmark against `html/template`
 
 ## [0.0.2] - 2019-04-28
 
 ### Added
+
 - Changelog
 - `hatmill.Terms` type for representing lists of nodes
 
 ### Changed
-- Attrib.WriteTo replaces special characters in Value with HTML entities.
-- Text.WriteTo replaces special characters with HTML entities.
+
+- `Attrib.WriteTo` replaces special characters in `Value` with HTML entities.
+- `Text.WriteTo` replaces special characters with HTML entities.
 
 ## [0.0.1] - 2019-04-28
 
diff --git a/attribute/generated.go b/attribute/generated.go
index a505102..a7f92a8 100644
--- a/attribute/generated.go
+++ b/attribute/generated.go
@@ -270,6 +270,14 @@ func Formaction(value string) hatmill.Attrib {
 	}
 }
 
+// Formmethod creates a "formmethod" attribute
+func Formmethod(value string) hatmill.Attrib {
+	return hatmill.Attrib{
+		Key:   "formmethod",
+		Value: value,
+	}
+}
+
 // Headers creates a "headers" attribute
 func Headers(value string) hatmill.Attrib {
 	return hatmill.Attrib{
diff --git a/defs.json b/defs.json
index 65d5568..e5ea8dc 100644
--- a/defs.json
+++ b/defs.json
@@ -34,6 +34,7 @@
     {"name": "for", "type": "string"},
     {"name": "form", "type": "string"},
     {"name": "formaction", "type": "string"},
+    {"name": "formmethod", "type": "string"},
     {"name": "headers", "type": "string"},
     {"name": "height", "type": "int"},
     {"name": "hidden", "type": "bool"},