diff --git a/oblo-util/oblo-util-tests.ts b/oblo-util/oblo-util-tests.ts
new file mode 100644
index 000000000..401611ce7
--- /dev/null
+++ b/oblo-util/oblo-util-tests.ts
@@ -0,0 +1,29 @@
+/// <reference path="oblo-util.d.ts" />
+
+util.debug = false;
+
+util.log('Log message');
+
+util.error('Error message');
+
+util.clip(0, 100, -15);
+
+util.square(3);
+
+util.replicate(10, 'x');
+
+util.pad(' ', 10, 'short');
+
+util.padZero(4, 247);
+
+util.addslashes('\\"\'');
+
+util.showJSON({name: 'Clyde', color: 'orange'}, '  ', 7);
+
+util.showTime(new Date());
+
+util.showDate(new Date());
+
+util.readDate('15-10-2004');
+
+util.setAttr($('#someElement'), 'attrName', false);
diff --git a/oblo-util/oblo-util.d.ts b/oblo-util/oblo-util.d.ts
new file mode 100644
index 000000000..431cf36b3
--- /dev/null
+++ b/oblo-util/oblo-util.d.ts
@@ -0,0 +1,31 @@
+// Type definitions for oblo-util v0.6.4
+// Project: https://github.com/Oblosys/oblo-util
+// Definitions by: Martijn Schrage <https://github.com/Oblosys/>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+
+/// <reference path="../jquery/jquery.d.ts" />
+
+interface ObloUtilStatic {
+  debug : boolean;
+  
+  log(...args: any[]) : void;
+  error(...args: any[]) : void;
+  clip(min : number, max : number, x : number) : number;
+  square(x : number) : number;
+  replicate<X>(n : number, x : X) : X[];
+  pad(c : string, l : number, str : any) : string;
+  padZero(l : number, n : number) : string;
+  addslashes(str : string) : string;
+  showJSON(json : any, indentStr? : string, maxDepth? : number) : string;
+  showTime(date : Date) : string;
+  showDate(date : Date) : string;
+  readDate(dateStr : string) : Date;
+  setAttr($elt : JQuery, attrName : string, isSet : boolean) : void;
+}
+
+declare var util: ObloUtilStatic;
+
+declare module "oblo-util" {
+	export = util;
+}