diff --git a/orca.spec b/orca.spec
index 8c56ac6..a9a092a 100644
--- a/orca.spec
+++ b/orca.spec
@@ -31,6 +31,7 @@ BuildRequires:  liblouis-python
 BuildRequires:  liblouis-devel
 BuildRequires:  speech-dispatcher-python
 BuildRequires:  gtk3-devel
+BuildRequires:  itstool
 Obsoletes:      gnopernicus
 Provides:       gnopernicus