diff --git a/extensions/chunked/Cargo.toml b/extensions/chunked/Cargo.toml
index dde694c..b387e65 100644
--- a/extensions/chunked/Cargo.toml
+++ b/extensions/chunked/Cargo.toml
@@ -4,6 +4,7 @@
 [package]
 name = "trussed-chunked"
 version = "0.2.0"
+description = "extension with chunked file operations for trussed"
 authors.workspace = true
 edition.workspace = true
 repository.workspace = true
diff --git a/extensions/fs-info/Cargo.toml b/extensions/fs-info/Cargo.toml
index 5427d13..337120c 100644
--- a/extensions/fs-info/Cargo.toml
+++ b/extensions/fs-info/Cargo.toml
@@ -4,6 +4,7 @@
 [package]
 name = "trussed-fs-info"
 version = "0.2.0"
+description = "extension providing filesystem metadata for trussed"
 authors.workspace = true
 edition.workspace = true
 repository.workspace = true
diff --git a/extensions/hkdf/Cargo.toml b/extensions/hkdf/Cargo.toml
index 2053213..95e1487 100644
--- a/extensions/hkdf/Cargo.toml
+++ b/extensions/hkdf/Cargo.toml
@@ -4,6 +4,7 @@
 [package]
 name = "trussed-hkdf"
 version = "0.3.0"
+description = "HKDF extension for trussed"
 authors.workspace = true
 edition.workspace = true
 repository.workspace = true
diff --git a/extensions/hpke/Cargo.toml b/extensions/hpke/Cargo.toml
index ac3353c..d20c05a 100644
--- a/extensions/hpke/Cargo.toml
+++ b/extensions/hpke/Cargo.toml
@@ -4,6 +4,7 @@
 [package]
 name = "trussed-hpke"
 version = "0.2.0"
+description = "HPKE extension for trussed"
 authors.workspace = true
 edition.workspace = true
 repository.workspace = true
diff --git a/extensions/manage/Cargo.toml b/extensions/manage/Cargo.toml
index 17d8ea1..2530e19 100644
--- a/extensions/manage/Cargo.toml
+++ b/extensions/manage/Cargo.toml
@@ -4,6 +4,7 @@
 [package]
 name = "trussed-manage"
 version = "0.2.0"
+description = "management extension for trussed"
 authors.workspace = true
 edition.workspace = true
 repository.workspace = true
diff --git a/extensions/wrap-key-to-file/Cargo.toml b/extensions/wrap-key-to-file/Cargo.toml
index 841dce6..9bcb1f7 100644
--- a/extensions/wrap-key-to-file/Cargo.toml
+++ b/extensions/wrap-key-to-file/Cargo.toml
@@ -4,6 +4,7 @@
 [package]
 name = "trussed-wrap-key-to-file"
 version = "0.2.0"
+description = "extension for wrapping large keys to the filesystem with trussed"
 authors.workspace = true
 edition.workspace = true
 repository.workspace = true