diff --git a/.flox/env/manifest.lock b/.flox/env/manifest.lock
index 2e3ddb2..bffbc87 100644
--- a/.flox/env/manifest.lock
+++ b/.flox/env/manifest.lock
@@ -64,6 +64,9 @@
     "build": {
       "ffs": {
         "command": "  mkdir -p $out/bin\n  cargo build --release\n  cp target/release/ff $out/bin/ff\n",
+        "runtime-packages": [
+          "libiconv"
+        ],
         "version": "0.2.1",
         "description": "A swiss-army knife for working on Flox"
       }
diff --git a/.flox/env/manifest.toml b/.flox/env/manifest.toml
index 1965cb5..12b5fa3 100644
--- a/.flox/env/manifest.toml
+++ b/.flox/env/manifest.toml
@@ -36,6 +36,7 @@ command = '''
 '''
 description = "A swiss-army knife for working on Flox"
 version = "0.2.1"
+runtime-packages = [ "libiconv" ]
 
 [profile]
 fish = '''