diff --git a/NetworkManager.spec b/NetworkManager.spec
index 0ed1069..70c3361 100644
--- a/NetworkManager.spec
+++ b/NetworkManager.spec
@@ -90,6 +90,7 @@ BuildRequires: desktop-file-utils
 BuildRequires: gnome-bluetooth-libs-devel >= 2.27.7.1-1
 %endif
 BuildRequires: systemd
+BuildRequires: iso-codes
 
 %description
 NetworkManager is a system network service that manages your network devices