diff --git a/components/prism-twig.js b/components/prism-twig.js
index 59442d449e..0dcdf4fba8 100644
--- a/components/prism-twig.js
+++ b/components/prism-twig.js
@@ -1,44 +1,46 @@
-Prism.languages.twig = {
-	'comment': /^\{#[\s\S]*?#\}$/,
+(function (Prism) {
+	Prism.languages.twig = {
+		'comment': /^\{#[\s\S]*?#\}$/,
 
-	'tag-name': {
-		pattern: /(^\{%-?\s*)\w+/,
-		lookbehind: true,
-		alias: 'keyword'
-	},
-	'delimiter': {
-		pattern: /^\{[{%]-?|-?[%}]\}$/,
-		alias: 'punctuation'
-	},
+		'tag-name': {
+			pattern: /(^\{%-?\s*)\w+/,
+			lookbehind: true,
+			alias: 'keyword'
+		},
+		'delimiter': {
+			pattern: /^\{[{%]-?|-?[%}]\}$/,
+			alias: 'punctuation'
+		},
 
-	'string': {
-		pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
-		inside: {
-			'punctuation': /^['"]|['"]$/
-		}
-	},
-	'keyword': /\b(?:even|if|odd)\b/,
-	'boolean': /\b(?:false|null|true)\b/,
-	'number': /\b0x[\dA-Fa-f]+|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[Ee][-+]?\d+)?/,
-	'operator': [
-		{
-			pattern: /(\s)(?:and|b-and|b-or|b-xor|ends with|in|is|matches|not|or|same as|starts with)(?=\s)/,
-			lookbehind: true
+		'string': {
+			pattern: /("|')(?:\\.|(?!\1)[^\\\r\n])*\1/,
+			inside: {
+				'punctuation': /^['"]|['"]$/
+			}
 		},
-		/[=<>]=?|!=|\*\*?|\/\/?|\?:?|[-+~%|]/
-	],
-	'punctuation': /[()\[\]{}:.,]/
-};
+		'keyword': /\b(?:even|if|odd)\b/,
+		'boolean': /\b(?:false|null|true)\b/,
+		'number': /\b0x[\dA-Fa-f]+|(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:[Ee][-+]?\d+)?/,
+		'operator': [
+			{
+				pattern: /(\s)(?:and|b-and|b-or|b-xor|ends with|in|is|matches|not|or|same as|starts with)(?=\s)/,
+				lookbehind: true
+			},
+			/[=<>]=?|!=|\*\*?|\/\/?|\?:?|[-+~%|]/
+		],
+		'punctuation': /[()\[\]{}:.,]/
+	};
 
-Prism.hooks.add('before-tokenize', function (env) {
-	if (env.language !== 'twig') {
-		return;
-	}
+	Prism.hooks.add('before-tokenize', function (env) {
+		if (env.language !== 'twig') {
+			return;
+		}
 
-	var pattern = /\{(?:#[\s\S]*?#|%[\s\S]*?%|\{[\s\S]*?\})\}/g;
-	Prism.languages['markup-templating'].buildPlaceholders(env, 'twig', pattern);
-});
+		var pattern = /\{(?:#[\s\S]*?#|%[\s\S]*?%|\{[\s\S]*?\})\}/g;
+		Prism.languages['markup-templating'].buildPlaceholders(env, 'twig', pattern);
+	});
 
-Prism.hooks.add('after-tokenize', function (env) {
-	Prism.languages['markup-templating'].tokenizePlaceholders(env, 'twig');
-});
+	Prism.hooks.add('after-tokenize', function (env) {
+		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'twig');
+	});
+}(Prism));