diff --git a/src/crypto/crypto_internal.c b/src/crypto/crypto_internal.c
index 41ec8bce3..34b43aedb 100644
--- a/src/crypto/crypto_internal.c
+++ b/src/crypto/crypto_internal.c
@@ -29,19 +29,6 @@
 
 #ifdef CONFIG_TLS_INTERNAL
 
-struct MD5Context {
-	u32 buf[4];
-	u32 bits[2];
-	u8 in[64];
-};
-
-struct SHA1Context {
-	u32 state[5];
-	u32 count[2];
-	unsigned char buffer[64];
-};
-
-
 struct crypto_hash {
 	enum crypto_hash_alg alg;
 	union {
diff --git a/src/crypto/md5-internal.c b/src/crypto/md5-internal.c
index d58bbde9a..f8692a955 100644
--- a/src/crypto/md5-internal.c
+++ b/src/crypto/md5-internal.c
@@ -19,11 +19,6 @@
 #include "md5_i.h"
 #include "crypto.h"
 
-struct MD5Context {
-	u32 buf[4];
-	u32 bits[2];
-	u8 in[64];
-};
 
 static void MD5Transform(u32 buf[4], u32 const in[16]);
 
diff --git a/src/crypto/md5_i.h b/src/crypto/md5_i.h
index 7697c3fe6..b7f659605 100644
--- a/src/crypto/md5_i.h
+++ b/src/crypto/md5_i.h
@@ -15,7 +15,11 @@
 #ifndef MD5_I_H
 #define MD5_I_H
 
-struct MD5Context;
+struct MD5Context {
+	u32 buf[4];
+	u32 bits[2];
+	u8 in[64];
+};
 
 void MD5Init(struct MD5Context *context);
 void MD5Update(struct MD5Context *context, unsigned char const *buf,
diff --git a/src/crypto/sha1-internal.c b/src/crypto/sha1-internal.c
index dfe894094..51e612136 100644
--- a/src/crypto/sha1-internal.c
+++ b/src/crypto/sha1-internal.c
@@ -20,12 +20,6 @@
 #include "md5.h"
 #include "crypto.h"
 
-struct SHA1Context {
-	u32 state[5];
-	u32 count[2];
-	unsigned char buffer[64];
-};
-
 typedef struct SHA1Context SHA1_CTX;
 
 void SHA1Transform(u32 state[5], const unsigned char buffer[64]);
diff --git a/src/crypto/sha1_i.h b/src/crypto/sha1_i.h
index e4b3a968b..ec2f82f75 100644
--- a/src/crypto/sha1_i.h
+++ b/src/crypto/sha1_i.h
@@ -15,7 +15,11 @@
 #ifndef SHA1_I_H
 #define SHA1_I_H
 
-struct SHA1Context;
+struct SHA1Context {
+	u32 state[5];
+	u32 count[2];
+	unsigned char buffer[64];
+};
 
 void SHA1Init(struct SHA1Context *context);
 void SHA1Update(struct SHA1Context *context, const void *data, u32 len);