diff --git a/debian/control b/debian/control
index b10c019..8060727 100644
--- a/debian/control
+++ b/debian/control
@@ -8,7 +8,7 @@ Build-Depends:
  debhelper (>=9),
  gtk-doc-tools,
  help2man,
- libicu-dev | idn2,
+ libicu-dev,
  pkg-config,
  publicsuffix (>= 20140402-2)
 Standards-Version: 3.9.5