1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/engine/tb_digest.c b/src/lib/libcrypto/engine/tb_digest.c
index d3f4bb2747..d1bb90aedd 100644
--- a/src/lib/libcrypto/engine/tb_digest.c
+++ b/src/lib/libcrypto/engine/tb_digest.c
@@ -85,7 +85,7 @@ int ENGINE_register_digests(ENGINE *e)
         return 1;
         }
 
-void ENGINE_register_all_digests()
+void ENGINE_register_all_digests(void)
         {
         ENGINE *e;