diff --git a/src/libsodium/include/sodium/core.h b/src/libsodium/include/sodium/core.h
index a22dabfb..005f995f 100644
--- a/src/libsodium/include/sodium/core.h
+++ b/src/libsodium/include/sodium/core.h
@@ -2,8 +2,6 @@
 #ifndef __SODIUM_CORE_H__
 #define __SODIUM_CORE_H__
 
-typedef struct sodium_options sodium_options;
-
 int  sodium_init(void);
 int  sodium_reinit(void);
 void sodium_shutdown(void);