diff --git a/gmic.changes b/gmic.changes
index 90265eb..98575ca 100644
--- a/gmic.changes
+++ b/gmic.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Dec 28 15:58:05 UTC 2023 - Christophe Marin <christophe@krop.fr>
+
+- Require extra-cmake-modules at build time
+
 -------------------------------------------------------------------
 Fri Oct  6 14:42:34 UTC 2023 - Christophe Marin <christophe@krop.fr>
 
diff --git a/gmic.spec b/gmic.spec
index e471491..68216b0 100644
--- a/gmic.spec
+++ b/gmic.spec
@@ -65,6 +65,7 @@ BuildRequires:  krita
 #
 BuildRequires:  cmake >= 3.14.0
 BuildRequires:  dos2unix
+BuildRequires:  extra-cmake-modules
 BuildRequires:  fftw3-threads-devel
 BuildRequires:  hicolor-icon-theme
 BuildRequires:  pkgconfig