diff --git a/Makefile b/Makefile
index c37da2bd..a7dbd8a5 100644
--- a/Makefile
+++ b/Makefile
@@ -304,6 +304,7 @@ SODIUM_SOURCES := \
 	deps/libsodium/src/libsodium/crypto_pwhash/argon2/blake2b-long.c \
 	deps/libsodium/src/libsodium/crypto_scalarmult/crypto_scalarmult.c \
 	deps/libsodium/src/libsodium/crypto_scalarmult/curve25519/ref10/x25519_ref10.c \
+	deps/libsodium/src/libsodium/crypto_scalarmult/curve25519/sandy2x/curve25519_sandy2x.c \
 	deps/libsodium/src/libsodium/crypto_scalarmult/curve25519/scalarmult_curve25519.c \
 	deps/libsodium/src/libsodium/crypto_secretbox/crypto_secretbox_easy.c \
 	deps/libsodium/src/libsodium/crypto_secretbox/xsalsa20poly1305/secretbox_xsalsa20poly1305.c \
@@ -329,6 +330,9 @@ SODIUM_OBJS := $(call get_objs,SODIUM_SOURCES)
 $(SODIUM_OBJS): CFLAGS += \
 	-DCONFIGURED=1 \
 	-DMINIMAL=1 \
+	-DHAVE_ALLOCA \
+	-DHAVE_CPUID_V \
+	-DHAVE_GCC_MEMORY_FENCES \
 	-Wno-unused-function \
 	-Wno-unused-variable \
 	-Wno-type-limits \
@@ -336,6 +340,8 @@ $(SODIUM_OBJS): CFLAGS += \
 	-Wno-attributes \
 	-Ideps/libsodium/builds/msvc \
 	-Ideps/libsodium/src/libsodium/include/sodium
+#(SODIUM_OBJS_unix): CFLAGS += \
+	-DHAVE_ALLOCA_H
 
 SQLITE_SOURCES := deps/sqlite/sqlite3.c
 SQLITE_OBJS := $(call get_objs,SQLITE_SOURCES)