diff --git a/src/libsodium/crypto_pwhash/argon2/argon2.h b/src/libsodium/crypto_pwhash/argon2/argon2.h
index bc567575..a7163030 100644
--- a/src/libsodium/crypto_pwhash/argon2/argon2.h
+++ b/src/libsodium/crypto_pwhash/argon2/argon2.h
@@ -17,10 +17,6 @@
 #include <stddef.h>
 #include <limits.h>
 
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
 /*************************Argon2 input parameter
  * restrictions**************************************************/
 
@@ -280,8 +276,4 @@ int argon2i(argon2_context *context);
  */
 int verify_i(argon2_context *context, const char *hash);
 
-#if defined(__cplusplus)
-}
-#endif
-
 #endif