diff --git a/src/fd_utils.c b/src/fd_utils.c
index ffe8ba7..e557f60 100644
--- a/src/fd_utils.c
+++ b/src/fd_utils.c
@@ -41,7 +41,7 @@ int uc_set_tcp_keepalive(int sockfd)
     return setsockopt(sockfd, SOL_SOCKET, SO_KEEPALIVE, &optval, sizeof(optval));
 }
 
-int uc_set_tcp_keepalive_cfg(int sockfd, const struct uCKeepConfig *cfg)
+int uc_set_tcp_keepalive_cfg(int sockfd, const struct UCKeepConfig *cfg)
 {
     int rc;