diff --git a/src/hashes/md4.c b/src/hashes/md4.c
index 6a1cee4..cddc2b5 100644
--- a/src/hashes/md4.c
+++ b/src/hashes/md4.c
@@ -188,7 +188,6 @@ int md4_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int md4_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(md4_process, md4_compress, md4, 64)
 
 /**
diff --git a/src/hashes/md5.c b/src/hashes/md5.c
index edf8877..93fe2ec 100644
--- a/src/hashes/md5.c
+++ b/src/hashes/md5.c
@@ -247,7 +247,6 @@ int md5_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int md5_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(md5_process, md5_compress, md5, 64)
 
 /**
diff --git a/src/hashes/rmd128.c b/src/hashes/rmd128.c
index 62bfe43..26e64b2 100644
--- a/src/hashes/rmd128.c
+++ b/src/hashes/rmd128.c
@@ -286,7 +286,6 @@ int rmd128_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int rmd128_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(rmd128_process, rmd128_compress, rmd128, 64)
 
 /**
diff --git a/src/hashes/rmd160.c b/src/hashes/rmd160.c
index 2e0562b..165afd2 100644
--- a/src/hashes/rmd160.c
+++ b/src/hashes/rmd160.c
@@ -345,7 +345,6 @@ int rmd160_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int rmd160_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(rmd160_process, rmd160_compress, rmd160, 64)
 
 /**
diff --git a/src/hashes/rmd256.c b/src/hashes/rmd256.c
index 0ac59f9..c2149b6 100644
--- a/src/hashes/rmd256.c
+++ b/src/hashes/rmd256.c
@@ -299,7 +299,6 @@ int rmd256_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int rmd256_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(rmd256_process, rmd256_compress, rmd256, 64)
 
 /**
diff --git a/src/hashes/rmd320.c b/src/hashes/rmd320.c
index d2e1896..0098e0b 100644
--- a/src/hashes/rmd320.c
+++ b/src/hashes/rmd320.c
@@ -364,7 +364,6 @@ int rmd320_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int rmd320_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(rmd320_process, rmd320_compress, rmd320, 64)
 
 /**
diff --git a/src/hashes/sha1.c b/src/hashes/sha1.c
index f7a0c5d..8fbdabf 100644
--- a/src/hashes/sha1.c
+++ b/src/hashes/sha1.c
@@ -180,7 +180,6 @@ int sha1_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int sha1_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(sha1_process, sha1_compress, sha1, 64)
 
 /**
diff --git a/src/hashes/sha2/sha256.c b/src/hashes/sha2/sha256.c
index 1e886e5..723e8aa 100644
--- a/src/hashes/sha2/sha256.c
+++ b/src/hashes/sha2/sha256.c
@@ -225,7 +225,6 @@ int sha256_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int sha256_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(sha256_process, sha256_compress, sha256, 64)
 
 /**
diff --git a/src/hashes/sha2/sha512.c b/src/hashes/sha2/sha512.c
index 1ba719d..d169a91 100644
--- a/src/hashes/sha2/sha512.c
+++ b/src/hashes/sha2/sha512.c
@@ -193,7 +193,6 @@ int sha512_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int sha512_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(sha512_process, sha512_compress, sha512, 128)
 
 /**
diff --git a/src/hashes/tiger.c b/src/hashes/tiger.c
index 5a8f248..2438626 100644
--- a/src/hashes/tiger.c
+++ b/src/hashes/tiger.c
@@ -671,7 +671,6 @@ int tiger_init(hash_state *md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int tiger_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(tiger_process, tiger_compress, tiger, 64)
 
 /**
diff --git a/src/hashes/whirl/whirl.c b/src/hashes/whirl/whirl.c
index 8a2d010..fe152cd 100644
--- a/src/hashes/whirl/whirl.c
+++ b/src/hashes/whirl/whirl.c
@@ -138,7 +138,6 @@ int whirlpool_init(hash_state * md)
    @param inlen  The length of the data (octets)
    @return CRYPT_OK if successful
 */
-int whirlpool_process(hash_state * md, const unsigned char *in, unsigned long inlen);
 HASH_PROCESS(whirlpool_process, whirlpool_compress, whirlpool, 64)
 
 /**