diff --git a/index/fl/florist/florist-external.toml b/index/fl/florist/florist-external.toml
new file mode 100644
index 00000000..ac55ba31
--- /dev/null
+++ b/index/fl/florist/florist-external.toml
@@ -0,0 +1,11 @@
+description = "POSIX.5 Ada interface to operating system services"
+name = "florist"
+
+maintainers = ["alejandro@mosteo.com"]
+maintainers-logins = ["mosteo"]
+
+[[external]]
+kind = "system"
+   [external.origin."case(distribution)"]
+   "debian" = ["libflorist2018-dev"]
+   "ubuntu" = ["libflorist2019-dev"]