--- a/src/libsodium/Makefile.am
+++ b/src/libsodium/Makefile.am
@@ -59,6 +59,7 @@ libsodium_la_SOURCES = \
 	crypto_scalarmult/curve25519/ref10/x25519_ref10.h \
 	crypto_scalarmult/curve25519/scalarmult_curve25519.c \
 	crypto_scalarmult/curve25519/scalarmult_curve25519.h \
+	crypto_scalarmult/ed25519/ref10/scalarmult_ed25519_ref10.c \
 	crypto_secretbox/crypto_secretbox.c \
 	crypto_secretbox/crypto_secretbox_easy.c \
 	crypto_secretbox/xsalsa20poly1305/secretbox_xsalsa20poly1305.c \
@@ -160,7 +161,6 @@ libsodium_la_SOURCES += \
 	crypto_pwhash/scryptsalsa208sha256/pbkdf2-sha256.h \
 	crypto_pwhash/scryptsalsa208sha256/pwhash_scryptsalsa208sha256.c \
 	crypto_pwhash/scryptsalsa208sha256/nosse/pwhash_scryptsalsa208sha256_nosse.c \
-	crypto_scalarmult/ed25519/ref10/scalarmult_ed25519_ref10.c \
 	crypto_scalarmult/ristretto255/ref10/scalarmult_ristretto255_ref10.c \
 	crypto_secretbox/xchacha20poly1305/secretbox_xchacha20poly1305.c \
 	crypto_shorthash/siphash24/shorthash_siphashx24.c \
--- a/src/libsodium/include/sodium.h
+++ b/src/libsodium/include/sodium.h
@@ -33,6 +33,7 @@
 #include "sodium/crypto_pwhash_argon2i.h"
 #include "sodium/crypto_scalarmult.h"
 #include "sodium/crypto_scalarmult_curve25519.h"
+#include "sodium/crypto_scalarmult_ed25519.h"
 #include "sodium/crypto_secretbox.h"
 #include "sodium/crypto_secretbox_xsalsa20poly1305.h"
 #include "sodium/crypto_secretstream_xchacha20poly1305.h"
@@ -57,7 +58,6 @@
 # include "sodium/crypto_box_curve25519xchacha20poly1305.h"
 # include "sodium/crypto_core_ed25519.h"
 # include "sodium/crypto_core_ristretto255.h"
-# include "sodium/crypto_scalarmult_ed25519.h"
 # include "sodium/crypto_scalarmult_ristretto255.h"
 # include "sodium/crypto_secretbox_xchacha20poly1305.h"
 # include "sodium/crypto_pwhash_scryptsalsa208sha256.h"