diff --git a/src/libsodium/include/sodium/crypto_pwhash_scryptsalsa208sha256.h b/src/libsodium/include/sodium/crypto_pwhash_scryptsalsa208sha256.h
index 68bd5508..7de83955 100644
--- a/src/libsodium/include/sodium/crypto_pwhash_scryptsalsa208sha256.h
+++ b/src/libsodium/include/sodium/crypto_pwhash_scryptsalsa208sha256.h
@@ -12,27 +12,27 @@
 extern "C" {
 #endif
 
-#define crypto_pwhash_scryptsalsa208sha256_SALTBYTES 32
+#define crypto_pwhash_scryptsalsa208sha256_SALTBYTES 32U
 SODIUM_EXPORT
 size_t crypto_pwhash_scryptsalsa208sha256_saltbytes(void);
 
-#define crypto_pwhash_scryptsalsa208sha256_STRBYTES 102
+#define crypto_pwhash_scryptsalsa208sha256_STRBYTES 102U
 SODIUM_EXPORT
 size_t crypto_pwhash_scryptsalsa208sha256_strbytes(void);
 
-#define crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_INTERACTIVE 524288
+#define crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_INTERACTIVE 524288ULL
 SODIUM_EXPORT
 size_t crypto_pwhash_scryptsalsa208sha256_opslimit_interactive(void);
 
-#define crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_INTERACTIVE 16777216
+#define crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_INTERACTIVE 16777216ULL
 SODIUM_EXPORT
 size_t crypto_pwhash_scryptsalsa208sha256_memlimit_interactive(void);
 
-#define crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_SENSITIVE 33554432
+#define crypto_pwhash_scryptsalsa208sha256_OPSLIMIT_SENSITIVE 33554432ULL
 SODIUM_EXPORT
 size_t crypto_pwhash_scryptsalsa208sha256_opslimit_sensitive(void);
 
-#define crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_SENSITIVE 1073741824
+#define crypto_pwhash_scryptsalsa208sha256_MEMLIMIT_SENSITIVE 1073741824ULL
 SODIUM_EXPORT
 size_t crypto_pwhash_scryptsalsa208sha256_memlimit_sensitive(void);
 
diff --git a/src/libsodium/include/sodium/crypto_scalarmult_curve25519.h b/src/libsodium/include/sodium/crypto_scalarmult_curve25519.h
index 50b6744a..c75d2242 100644
--- a/src/libsodium/include/sodium/crypto_scalarmult_curve25519.h
+++ b/src/libsodium/include/sodium/crypto_scalarmult_curve25519.h
@@ -9,11 +9,11 @@
 extern "C" {
 #endif
 
-#define crypto_scalarmult_curve25519_BYTES 32
+#define crypto_scalarmult_curve25519_BYTES 32U
 SODIUM_EXPORT
 size_t crypto_scalarmult_curve25519_bytes(void);
 
-#define crypto_scalarmult_curve25519_SCALARBYTES 32
+#define crypto_scalarmult_curve25519_SCALARBYTES 32U
 SODIUM_EXPORT
 size_t crypto_scalarmult_curve25519_scalarbytes(void);