diff --git a/MozillaThunderbird.changes b/MozillaThunderbird.changes
index 5d4663d..e84d5fd 100644
--- a/MozillaThunderbird.changes
+++ b/MozillaThunderbird.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Nov 25 20:25:29 UTC 2021 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Drop unused libidl-devel BuildRequires.
+
 -------------------------------------------------------------------
 Sat Nov 20 18:57:39 UTC 2021 - Wolfgang Rosenauer <wr@rosenauer.org>
 
diff --git a/MozillaThunderbird.spec b/MozillaThunderbird.spec
index ac910d0..c87be19 100644
--- a/MozillaThunderbird.spec
+++ b/MozillaThunderbird.spec
@@ -104,7 +104,6 @@ BuildRequires:  ccache
 %endif
 BuildRequires:  libXcomposite-devel
 BuildRequires:  libcurl-devel
-BuildRequires:  libidl-devel
 BuildRequires:  mozilla-nspr-devel >= 4.32
 BuildRequires:  mozilla-nss-devel >= 3.68
 BuildRequires:  nasm >= 2.14