diff --git a/setup.py b/setup.py
index d3643bf..60e0bcb 100644
--- a/setup.py
+++ b/setup.py
@@ -21,6 +21,7 @@
 install_dependencies = [
     "requests>=2.0",
     "furl>=2.0",
+    "imurl>=0.2",
     "pyhamcrest>=2.0",
     "Deprecated>=1.2",
     "brunns-matchers>=2.4",