diff --git a/src/rpm/headers/signature_builder.rs b/src/rpm/headers/signature_builder.rs
index 0ce6d32b..fc7fd7d9 100644
--- a/src/rpm/headers/signature_builder.rs
+++ b/src/rpm/headers/signature_builder.rs
@@ -113,6 +113,22 @@ impl SignatureHeaderBuilder<WithDigest> {
             phantom: Default::default(),
         }
     }
+
+    pub fn add_ecdsa_signature(
+        mut self,
+        sig_header_only: &[u8],
+    ) -> SignatureHeaderBuilder<WithSignature> {
+        let offset = 0i32; // filled externally later on
+        self.entries.push(IndexEntry::new(
+            IndexSignatureTag::RPMSIGTAG_DSA,
+            offset,
+            IndexData::Bin(sig_header_only.to_vec()),
+        ));
+        SignatureHeaderBuilder::<WithSignature> {
+            entries: self.entries,
+            phantom: Default::default(),
+        }
+    }
 }
 
 #[cfg(test)]
diff --git a/src/rpm/package.rs b/src/rpm/package.rs
index 837dc74c..78424e73 100644
--- a/src/rpm/package.rs
+++ b/src/rpm/package.rs
@@ -115,6 +115,9 @@ impl Package {
             crate::signature::AlgorithmType::EdDSA => {
                 sig_header_builder.add_eddsa_signature(&header_signature)
             }
+            crate::signature::AlgorithmType::ECDSA => {
+                sig_header_builder.add_ecdsa_signature(&header_signature)
+            }
         };
 
         self.metadata.signature = sig_header_builder.build();
diff --git a/src/rpm/signature/pgp.rs b/src/rpm/signature/pgp.rs
index e97bc04a..aeee4276 100644
--- a/src/rpm/signature/pgp.rs
+++ b/src/rpm/signature/pgp.rs
@@ -31,6 +31,7 @@ impl From<traits::AlgorithmType> for ::pgp::crypto::public_key::PublicKeyAlgorit
         match value {
             traits::AlgorithmType::RSA => PublicKeyAlgorithm::RSA,
             traits::AlgorithmType::EdDSA => PublicKeyAlgorithm::EdDSALegacy,
+            traits::AlgorithmType::ECDSA => PublicKeyAlgorithm::ECDSA,
         }
     }
 }
@@ -100,6 +101,11 @@ where
                 algorithm: AlgorithmType::EdDSA,
                 key_passphrase: None,
             }),
+            PublicKeyAlgorithm::ECDSA => Ok(Self {
+                secret_key: inner,
+                algorithm: AlgorithmType::ECDSA,
+                key_passphrase: None,
+            }),
             algorithm => Err(Error::UnsupportedPGPKeyType(algorithm)),
         }
     }
@@ -263,6 +269,10 @@ impl Verifier {
                 public_key,
                 algorithm: AlgorithmType::EdDSA,
             }),
+            PublicKeyAlgorithm::ECDSA => Ok(Self {
+                public_key,
+                algorithm: AlgorithmType::ECDSA,
+            }),
             a => Err(Error::UnsupportedPGPKeyType(a)),
         }
     }
diff --git a/src/rpm/signature/traits.rs b/src/rpm/signature/traits.rs
index 68780ee8..19178c0d 100644
--- a/src/rpm/signature/traits.rs
+++ b/src/rpm/signature/traits.rs
@@ -11,6 +11,7 @@ use std::io;
 #[derive(Clone, Copy, Debug)]
 pub enum AlgorithmType {
     RSA,
+    ECDSA,
     EdDSA,
 }
 
diff --git a/test_assets/fixture_packages/signing_keys/public_nistp256.asc b/test_assets/fixture_packages/signing_keys/public_nistp256.asc
new file mode 100644
index 00000000..136cab4a
--- /dev/null
+++ b/test_assets/fixture_packages/signing_keys/public_nistp256.asc
@@ -0,0 +1,10 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+mFIEZy0/HRMIKoZIzj0DAQcCAwTV3+oPJaeeZrD7lMsdwnV2xD3ZpVuM7QRqERgz
+cCOy/mkwdWySiWLe746qxGE015wJ/F/tP5nsDgZJg9A4ofwYtBlBbGljZSA8YWxp
+Y2VAZXhhbXBsZS5jb20+iJAEExMIADgWIQSv7E04DLxEn5XutuCNvq52nKsG6gUC
+Zy0/HQIbAwULCQgHAgYVCgkICwIEFgIDAQIeAQIXgAAKCRCNvq52nKsG6nwsAP91
+H80ltwaC07b+T1vpU+WNN1gKIAKTCXEgbYmHJmmAogEAprfD7g4va0CVkgNxNJlM
+GrBALsDsXGFrcQi45tDKRUI=
+=GgQq
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/test_assets/fixture_packages/signing_keys/secret_nistp256.asc b/test_assets/fixture_packages/signing_keys/secret_nistp256.asc
new file mode 100644
index 00000000..c6e305a5
--- /dev/null
+++ b/test_assets/fixture_packages/signing_keys/secret_nistp256.asc
@@ -0,0 +1,11 @@
+-----BEGIN PGP PRIVATE KEY BLOCK-----
+
+lHcEZy0/HRMIKoZIzj0DAQcCAwTV3+oPJaeeZrD7lMsdwnV2xD3ZpVuM7QRqERgz
+cCOy/mkwdWySiWLe746qxGE015wJ/F/tP5nsDgZJg9A4ofwYAAD7B9vjV/l8xtDV
+tJsRCL51KjMg7TH3hzfI8j7MQZYu+m4SE7QZQWxpY2UgPGFsaWNlQGV4YW1wbGUu
+Y29tPoiQBBMTCAA4FiEEr+xNOAy8RJ+V7rbgjb6udpyrBuoFAmctPx0CGwMFCwkI
+BwIGFQoJCAsCBBYCAwECHgECF4AACgkQjb6udpyrBup8LAD/dR/NJbcGgtO2/k9b
+6VPljTdYCiACkwlxIG2JhyZpgKIBAKa3w+4OL2tAlZIDcTSZTBqwQC7A7Fxha3EI
+uObQykVC
+=mSPj
+-----END PGP PRIVATE KEY BLOCK-----
diff --git a/tests/common.rs b/tests/common.rs
index 379ccb60..0a256dba 100644
--- a/tests/common.rs
+++ b/tests/common.rs
@@ -91,3 +91,19 @@ pub fn eddsa_public_key() -> Vec<u8> {
 pub fn load_eddsa_keys() -> (Vec<u8>, Vec<u8>) {
     (eddsa_private_key(), eddsa_public_key())
 }
+
+pub fn ecdsa_private_key() -> Vec<u8> {
+    let private_key =
+        cargo_manifest_dir().join("test_assets/fixture_packages/signing_keys/secret_nistp256.asc");
+    std::fs::read(private_key).unwrap()
+}
+
+pub fn ecdsa_public_key() -> Vec<u8> {
+    let public_key =
+        cargo_manifest_dir().join("test_assets/fixture_packages/signing_keys/public_nistp256.asc");
+    std::fs::read(public_key).unwrap()
+}
+
+pub fn load_ecdsa_keys() -> (Vec<u8>, Vec<u8>) {
+    (ecdsa_private_key(), ecdsa_public_key())
+}
diff --git a/tests/signatures.rs b/tests/signatures.rs
index 88d46565..7338730a 100644
--- a/tests/signatures.rs
+++ b/tests/signatures.rs
@@ -42,6 +42,16 @@ fn test_rpm_file_signatures_resign() -> Result<(), Box<dyn std::error::Error>> {
         None,
         &verification_key,
         "eddsa_resigned_pkg.rpm",
+    )?;
+
+    // test ECDSA
+    let (signing_key, verification_key) = common::load_ecdsa_keys();
+    resign_and_verify_with_keys(
+        pkg_path.as_ref(),
+        &signing_key,
+        None,
+        &verification_key,
+        "ecdsa_resigned_pkg.rpm",
     )
 }
 
@@ -59,6 +69,10 @@ fn parse_externally_signed_rpm_and_verify() -> Result<(), Box<dyn std::error::Er
     let (signing_key, verification_key) = common::load_eddsa_keys();
     build_parse_sign_and_verify(&signing_key, &verification_key, "eddsa_signed_pkg.rpm")?;
 
+    // test ECDSA
+    let (signing_key, verification_key) = common::load_ecdsa_keys();
+    build_parse_sign_and_verify(&signing_key, &verification_key, "ecdsa_signed_pkg.rpm")?;
+
     Ok(())
 }
 
@@ -83,6 +97,14 @@ fn test_verify_unsigned_package() -> Result<(), Box<dyn std::error::Error>> {
         Err(rpm::Error::NoSignatureFound)
     ));
 
+    // test ECDSA
+    let verification_key = common::ecdsa_public_key();
+    let verifier = Verifier::load_from_asc_bytes(verification_key.as_ref())?;
+    assert!(matches!(
+        pkg.verify_signature(verifier),
+        Err(rpm::Error::NoSignatureFound)
+    ));
+
     Ok(())
 }