diff --git a/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h b/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h
index f0f0c131..3312d29b 100644
--- a/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h
+++ b/src/libsodium/crypto_stream/chacha20/dolbeau/u0.h
@@ -7,9 +7,7 @@ if (bytes > 0) {
         _mm_set_epi8(14, 13, 12, 15, 10, 9, 8, 11, 6, 5, 4, 7, 2, 1, 0, 3);
     uint8_t partialblock[64];
 
-    uint32_t in12;
-    uint32_t in13;
-    int      i;
+    int     i;
 
     x_0 = _mm_loadu_si128((__m128i*) (x + 0));
     x_1 = _mm_loadu_si128((__m128i*) (x + 4));
diff --git a/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h b/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h
index fd4c2fd0..b6613dbd 100644
--- a/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h
+++ b/src/libsodium/crypto_stream/salsa20/xmm6int/u0.h
@@ -7,9 +7,7 @@ if (bytes > 0) {
     __m128i b0, b1, b2, b3, b4, b5, b6, b7;
     uint8_t partialblock[64];
 
-    uint32_t in8;
-    uint32_t in9;
-    int      i;
+    int     i;
 
     a0 = diag1;
     for (i = 0; i < ROUNDS; i += 4) {