diff --git a/recipes/gentle/meta.yaml b/recipes/gentle/meta.yaml
index ec3501f3c26b8..bceee34d86b43 100644
--- a/recipes/gentle/meta.yaml
+++ b/recipes/gentle/meta.yaml
@@ -20,6 +20,7 @@ requirements:
     - {{ compiler('c') }}
     - autoconf
     - automake
+    - libtool
     - make
     - m4
   host:
@@ -40,6 +41,7 @@ test:
 about:
   home: https://github.com/GENtle-persons/gentle-m
   license: GPL-2.0-or-later
+  license_family: GPL
   license_file: COPYING
   dev_url: https://github.com/GENtle-persons/gentle-m
   summary: Software suite for DNA cloning