diff --git a/asn1/kerberos/packet-kerberos-template.c b/asn1/kerberos/packet-kerberos-template.c
index 6e8fbc0f0d..ae52a093ac 100644
--- a/asn1/kerberos/packet-kerberos-template.c
+++ b/asn1/kerberos/packet-kerberos-template.c
@@ -494,7 +494,7 @@ read_keytab_file(const char *filename)
 	}
 
 	do{
-		new_key=g_malloc(sizeof(enc_key_t));
+		new_key = (enc_key_t *)g_malloc(sizeof(enc_key_t));
 		new_key->fd_num = -1;
 		new_key->next=enc_key_list;
 		ret = krb5_kt_next_entry(krb5_ctx, keytab, &key, &cursor);
@@ -515,7 +515,7 @@ read_keytab_file(const char *filename)
 			*pos=0;
 			new_key->keytype=key.keyblock.keytype;
 			new_key->keylength=(int)key.keyblock.keyvalue.length;
-			new_key->keyvalue=g_memdup(key.keyblock.keyvalue.data, (guint)key.keyblock.keyvalue.length);
+			new_key->keyvalue = (guint8 *)g_memdup(key.keyblock.keyvalue.data, (guint)key.keyblock.keyvalue.length);
 			enc_key_list=new_key;
 		}
 	}while(ret==0);
@@ -567,7 +567,7 @@ decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
 		key.keyblock.keytype=ek->keytype;
 		key.keyblock.keyvalue.length=ek->keylength;
 		key.keyblock.keyvalue.data=ek->keyvalue;
-		ret = krb5_crypto_init(krb5_ctx, &(key.keyblock), 0, &crypto);
+		ret = krb5_crypto_init(krb5_ctx, &(key.keyblock), (krb5_enctype)0, &crypto);
 		if(ret){
 			return NULL;
 		}
@@ -578,7 +578,7 @@ decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
 		   keys. So just give it a copy of the crypto data instead.
 		   This has been seen for RC4-HMAC blobs.
 		*/
-		cryptocopy=g_memdup(cryptotext, length);
+		cryptocopy = (guint8 *)g_memdup(cryptotext, length);
 		ret = krb5_decrypt_ivec(krb5_ctx, crypto, usage,
 								cryptocopy, length,
 								&data,
@@ -593,7 +593,7 @@ decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
 
 			krb5_crypto_destroy(krb5_ctx, crypto);
 			/* return a private g_malloced blob to the caller */
-			user_data=g_memdup(data.data, (guint)data.length);
+			user_data = (char *)g_memdup(data.data, (guint)data.length);
 			if (datalen) {
 				*datalen = (int)data.length;
 			}
diff --git a/epan/dissectors/packet-kerberos.c b/epan/dissectors/packet-kerberos.c
index feb0ae7519..9d4511c5fd 100644
--- a/epan/dissectors/packet-kerberos.c
+++ b/epan/dissectors/packet-kerberos.c
@@ -745,7 +745,7 @@ read_keytab_file(const char *filename)
 	}
 
 	do{
-		new_key=g_malloc(sizeof(enc_key_t));
+		new_key = (enc_key_t *)g_malloc(sizeof(enc_key_t));
 		new_key->fd_num = -1;
 		new_key->next=enc_key_list;
 		ret = krb5_kt_next_entry(krb5_ctx, keytab, &key, &cursor);
@@ -766,7 +766,7 @@ read_keytab_file(const char *filename)
 			*pos=0;
 			new_key->keytype=key.keyblock.keytype;
 			new_key->keylength=(int)key.keyblock.keyvalue.length;
-			new_key->keyvalue=g_memdup(key.keyblock.keyvalue.data, (guint)key.keyblock.keyvalue.length);
+			new_key->keyvalue = (guint8 *)g_memdup(key.keyblock.keyvalue.data, (guint)key.keyblock.keyvalue.length);
 			enc_key_list=new_key;
 		}
 	}while(ret==0);
@@ -818,7 +818,7 @@ decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
 		key.keyblock.keytype=ek->keytype;
 		key.keyblock.keyvalue.length=ek->keylength;
 		key.keyblock.keyvalue.data=ek->keyvalue;
-		ret = krb5_crypto_init(krb5_ctx, &(key.keyblock), 0, &crypto);
+		ret = krb5_crypto_init(krb5_ctx, &(key.keyblock), (krb5_enctype)0, &crypto);
 		if(ret){
 			return NULL;
 		}
@@ -829,7 +829,7 @@ decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
 		   keys. So just give it a copy of the crypto data instead.
 		   This has been seen for RC4-HMAC blobs.
 		*/
-		cryptocopy=g_memdup(cryptotext, length);
+		cryptocopy = (guint8 *)g_memdup(cryptotext, length);
 		ret = krb5_decrypt_ivec(krb5_ctx, crypto, usage,
 								cryptocopy, length,
 								&data,
@@ -844,7 +844,7 @@ decrypt_krb5_data(proto_tree *tree _U_, packet_info *pinfo,
 
 			krb5_crypto_destroy(krb5_ctx, crypto);
 			/* return a private g_malloced blob to the caller */
-			user_data=g_memdup(data.data, (guint)data.length);
+			user_data = (char *)g_memdup(data.data, (guint)data.length);
 			if (datalen) {
 				*datalen = (int)data.length;
 			}