diff --git a/src/libstrongswan/Makefile.am b/src/libstrongswan/Makefile.am
index 677701c00..3804adb03 100644
--- a/src/libstrongswan/Makefile.am
+++ b/src/libstrongswan/Makefile.am
@@ -49,6 +49,7 @@ crypto/prfs/prf.h crypto/prfs/mac_prf.h crypto/rngs/rng.h crypto/nonce_gen.h \
 crypto/prf_plus.h crypto/signers/signer.h crypto/signers/mac_signer.h \
 crypto/crypto_factory.h crypto/crypto_tester.h crypto/diffie_hellman.h \
 crypto/aead.h crypto/transform.h crypto/pkcs5.h crypto/iv/iv_gen.h \
+crypto/iv/iv_gen_rand.h crypto/iv/iv_gen_seq.h \
 credentials/credential_factory.h credentials/builder.h \
 credentials/cred_encoding.h credentials/keys/private_key.h \
 credentials/keys/public_key.h credentials/keys/shared_key.h \