diff --git a/src/libsodium/crypto_onetimeauth/poly1305/donna/poly1305_donna.h b/src/libsodium/crypto_onetimeauth/poly1305/donna/poly1305_donna.h
index 16ac08b4..1ae5691f 100644
--- a/src/libsodium/crypto_onetimeauth/poly1305/donna/poly1305_donna.h
+++ b/src/libsodium/crypto_onetimeauth/poly1305/donna/poly1305_donna.h
@@ -3,10 +3,9 @@
 
 #include <stddef.h>
 
-typedef struct poly1305_context {
-    unsigned long long aligner;
-    unsigned char opaque[136];
-} poly1305_context;
+#include "crypto_onetimeauth_poly1305.h"
+
+typedef crypto_onetimeauth_poly1305_state poly1305_context;
 
 #endif /* POLY1305_DONNA_H */
 
diff --git a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
index 5e852f16..8fa66963 100644
--- a/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
+++ b/src/libsodium/include/sodium/crypto_onetimeauth_poly1305.h
@@ -28,6 +28,11 @@ typedef struct crypto_onetimeauth_poly1305_implementation {
                                       const unsigned char *k);
 } crypto_onetimeauth_poly1305_implementation;
 
+typedef struct crypto_onetimeauth_poly1305_state {
+    unsigned long long aligner;
+    unsigned char      opaque[136];
+} crypto_onetimeauth_poly1305_state;
+
 #define crypto_onetimeauth_poly1305_BYTES 16U
 SODIUM_EXPORT
 size_t crypto_onetimeauth_poly1305_bytes(void);