diff --git a/htmlcc/parser.py b/htmlcc/parser.py
index 8e7435a..cd11ea7 100644
--- a/htmlcc/parser.py
+++ b/htmlcc/parser.py
@@ -79,6 +79,20 @@ class Parser:
 			# {% endblock %}
 			self.emitter.end_block()
 			self.in_html = False
+		elif command.startswith('if '):
+			# {% if ... %}
+			condition = command[len('if '):].strip()
+			self.emitter.emit('if (' + condition + ') {')
+		elif command.startswith('elif '):
+			# {% elif ... %}
+			condition = command[len('elif '):].strip()
+			self.emitter.emit('} else if (' + condition + ') {')
+		elif command == 'else':
+			# {% else %}
+			self.emitter.emit('} else {')
+		elif command == 'endif':
+			# {% endif %}
+			self.emitter.emit('}')
 		elif command.startswith('page '):
 			# {% page ... %}
 			page_name = command[len('page '):].strip()