diff --git a/examples/client.c b/examples/client.c
index 4280dd52..1976fa41 100644
--- a/examples/client.c
+++ b/examples/client.c
@@ -289,8 +289,6 @@ static int on_stream_close_callback(nghttp2_session *session, int32_t stream_id,
   return 0;
 }
 
-#define MAX_OUTLEN 4096
-
 /*
  * The implementation of nghttp2_on_data_chunk_recv_callback type. We
  * use this function to print the received response body.
diff --git a/examples/tiny-nghttpd.c b/examples/tiny-nghttpd.c
index 6cb95694..0141663d 100644
--- a/examples/tiny-nghttpd.c
+++ b/examples/tiny-nghttpd.c
@@ -295,7 +295,7 @@ static size_t http_date(char *buf, time_t t) {
 static char date[29];
 static size_t datelen;
 
-static void update_date() { datelen = http_date(date, time(NULL)); }
+static void update_date(void) { datelen = http_date(date, time(NULL)); }
 
 static size_t utos(char *buf, size_t len, uint64_t n) {
   size_t nwrite = 0;