diff --git a/Cargo.toml b/Cargo.toml
index 049482a..cd203db 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,28 @@
 name = "approx_cmp"
 version = "0.2.0"
 edition = "2021"
+authors = ["LambdaXymox <lambda.xymox@gmail.com>"]
+description = "A library for doing approximate comparisons of finite precision numbers."
+categories = [
+    "algorithms",
+    "development-tools::debugging",
+    "no_std",
+]
+keywords = [
+    "approximate",
+    "comparison",
+    "float",
+    "graphics",
+    "numerics",
+]
+license = "Apache-2.0 OR MIT"
+readme = "README.md"
+repository = "https://github.com/lambdaxymox/approx_cmp/"
+
+[lib]
+name = "approx_cmp"
+path = "src/lib.rs"
+crate-type = ["rlib", "cdylib"]
 
 [features]
 default = ["std"]
diff --git a/crates/abs_diff_cmp/Cargo.toml b/crates/abs_diff_cmp/Cargo.toml
index 9eb1d63..55c4396 100644
--- a/crates/abs_diff_cmp/Cargo.toml
+++ b/crates/abs_diff_cmp/Cargo.toml
@@ -2,6 +2,23 @@
 name = "abs_diff_cmp"
 version = "0.2.0"
 edition = "2021"
+authors = ["LambdaXymox <lambda.xymox@gmail.com>"]
+description = "A library for doing approximate comparisons of finite precision numbers."
+categories = [
+    "algorithms",
+    "development-tools::debugging",
+    "no_std",
+]
+keywords = [
+    "approximate",
+    "comparison",
+    "float",
+    "graphics",
+    "numerics",
+]
+license = "Apache-2.0 OR MIT"
+readme = "README.md"
+repository = "https://github.com/lambdaxymox/approx_cmp/"
 
 [features]
 default = ["std"]
diff --git a/crates/relative_cmp/Cargo.toml b/crates/relative_cmp/Cargo.toml
index f1a1f07..88a61f8 100644
--- a/crates/relative_cmp/Cargo.toml
+++ b/crates/relative_cmp/Cargo.toml
@@ -2,6 +2,23 @@
 name = "relative_cmp"
 version = "0.2.0"
 edition = "2021"
+authors = ["LambdaXymox <lambda.xymox@gmail.com>"]
+description = "A library for doing approximate comparisons of finite precision numbers."
+categories = [
+    "algorithms",
+    "development-tools::debugging",
+    "no_std",
+]
+keywords = [
+    "approximate",
+    "comparison",
+    "float",
+    "graphics",
+    "numerics",
+]
+license = "Apache-2.0 OR MIT"
+readme = "README.md"
+repository = "https://github.com/lambdaxymox/approx_cmp/"
 
 [features]
 default = ["std"]
diff --git a/crates/ulps_cmp/Cargo.toml b/crates/ulps_cmp/Cargo.toml
index 63b7f19..45e10e7 100644
--- a/crates/ulps_cmp/Cargo.toml
+++ b/crates/ulps_cmp/Cargo.toml
@@ -2,6 +2,23 @@
 name = "ulps_cmp"
 version = "0.2.0"
 edition = "2021"
+authors = ["LambdaXymox <lambda.xymox@gmail.com>"]
+description = "A library for doing approximate comparisons of finite precision numbers."
+categories = [
+    "algorithms",
+    "development-tools::debugging",
+    "no_std",
+]
+keywords = [
+    "approximate",
+    "comparison",
+    "float",
+    "graphics",
+    "numerics",
+]
+license = "Apache-2.0 OR MIT"
+readme = "README.md"
+repository = "https://github.com/lambdaxymox/approx_cmp/"
 
 [features]
 default = ["std"]