diff --git a/src/libsodium/crypto_stream/aes256estream/hongjun/ecrypt-sync.h b/src/libsodium/crypto_stream/aes256estream/hongjun/ecrypt-sync.h
index 75a4d408..6dafedbe 100644
--- a/src/libsodium/crypto_stream/aes256estream/hongjun/ecrypt-sync.h
+++ b/src/libsodium/crypto_stream/aes256estream/hongjun/ecrypt-sync.h
@@ -12,7 +12,7 @@ typedef uint32_t u32;
 #define Nb 4
 
 #pragma pack(push, 1)
-__attribute__((aligned(64))) typedef struct
+__attribute__((aligned(64))) typedef struct ECRYPT_ctx
 {
   u32 round_key[Nr+1][4];
   u32 counter[4];