#include string.h

src/test_unit/bitbuffer.c

@@ -17,6 +17,7 @@
  */
 
 #include "private/bitbuffer.h" /* from the libFLAC private include area */
+#include <string.h> /* for memcmp() */
 
 static FLAC__bool dummy_read_callback(FLAC__byte buffer[], unsigned *bytes, void *client_data)
 {

src/test_unit/main.c

@@ -20,6 +20,8 @@
 
 int main(int argc, char *argv[])
 {
+	(void)argc, (void)argv;
+
 	if(0 != test_bitbuffer())
 		return 1;
 	return 0;