diff --git a/src/common/crypto_digest.c b/src/common/crypto_digest.c
index f5c311825..149b3a984 100644
--- a/src/common/crypto_digest.c
+++ b/src/common/crypto_digest.c
@@ -660,3 +660,4 @@ crypto_xof_free_(crypto_xof_t *xof)
   memwipe(xof, 0, sizeof(crypto_xof_t));
   tor_free(xof);
 }
+
diff --git a/src/common/include.am b/src/common/include.am
index 1777f33ad..98e3984ea 100644
--- a/src/common/include.am
+++ b/src/common/include.am
@@ -113,6 +113,7 @@ LIBOR_CRYPTO_A_SRC = \
   src/common/compress_zlib.c	\
   src/common/compress_zstd.c	\
   src/common/crypto.c		\
+  src/common/crypto_digest.c     \
   src/common/crypto_rsa.c     \
   src/common/crypto_openssl_mgt.c    \
   src/common/crypto_pwbox.c     \
@@ -163,6 +164,7 @@ COMMONHEADERS = \
   src/common/confline.h				\
   src/common/container.h			\
   src/common/crypto.h				\
+  src/common/crypto_digest.h            \
   src/common/crypto_curve25519.h		\
   src/common/crypto_ed25519.h			\
   src/common/crypto_format.h			\