diff --git a/cbits/cryptonite_chacha.c b/cbits/cryptonite_chacha.c
index 80ba7da..bfc5d87 100644
--- a/cbits/cryptonite_chacha.c
+++ b/cbits/cryptonite_chacha.c
@@ -98,7 +98,6 @@ void cryptonite_chacha_init_core(cryptonite_chacha_state *st,
                                  uint32_t ivlen, const uint8_t *iv)
 {
 	const uint8_t *constants = (keylen == 32) ? sigma : tau;
-	int i;
 
 	ASSERT_ALIGNMENT(constants, 4);
 
diff --git a/cbits/cryptonite_salsa.c b/cbits/cryptonite_salsa.c
index bb6243e..7b42103 100644
--- a/cbits/cryptonite_salsa.c
+++ b/cbits/cryptonite_salsa.c
@@ -120,7 +120,6 @@ void cryptonite_salsa_init_core(cryptonite_salsa_state *st,
                                 uint32_t ivlen, const uint8_t *iv)
 {
 	const uint8_t *constants = (keylen == 32) ? sigma : tau;
-	int i;
 
 	st->d[0] = load_le32_aligned(constants + 0);
 	st->d[5] = load_le32_aligned(constants + 4);
diff --git a/cbits/cryptonite_skein256.c b/cbits/cryptonite_skein256.c
index 7e0d5c4..f333350 100644
--- a/cbits/cryptonite_skein256.c
+++ b/cbits/cryptonite_skein256.c
@@ -167,7 +167,6 @@ void cryptonite_skein256_update(struct skein256_ctx *ctx, const uint8_t *data, u
 void cryptonite_skein256_finalize(struct skein256_ctx *ctx, uint32_t hashlen, uint8_t *out)
 {
 	uint32_t outsize;
-	uint64_t *p = (uint64_t *) out;
 	uint64_t x[4];
 	int i, j, n;
 
diff --git a/cbits/cryptonite_skein512.c b/cbits/cryptonite_skein512.c
index fcbe58c..129e947 100644
--- a/cbits/cryptonite_skein512.c
+++ b/cbits/cryptonite_skein512.c
@@ -185,7 +185,6 @@ void cryptonite_skein512_update(struct skein512_ctx *ctx, const uint8_t *data, u
 void cryptonite_skein512_finalize(struct skein512_ctx *ctx, uint32_t hashlen, uint8_t *out)
 {
 	uint32_t outsize;
-	uint64_t *p = (uint64_t *) out;
 	uint64_t x[8];
 	int i, j, n;
 
diff --git a/cbits/cryptonite_whirlpool.c b/cbits/cryptonite_whirlpool.c
index c63df7e..3cdffac 100644
--- a/cbits/cryptonite_whirlpool.c
+++ b/cbits/cryptonite_whirlpool.c
@@ -777,7 +777,6 @@ static void processBuffer(whirlpool_ctx * const ctx)
 	uint64_t K[8];        /* the round key */
 	uint64_t block[8];    /* mu(buffer) */
 	uint64_t state[8];    /* the cipher state */
-	uint64_t L[8];
 	uint8_t *buffer = ctx->buffer;
 
 	/*