--- a/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c	Fri Mar 02 19:10:12 2018 +0100
+++ b/src/java.desktop/unix/native/libawt_xawt/awt/awt_InputMethod.c	Sat Mar 03 08:21:47 2018 +0100
@@ -190,7 +190,7 @@
  * It is used in setting the time in Java-level InputEvents
  */
 jlong
-awt_util_nowMillisUTC()
+awt_util_nowMillisUTC(void)
 {
     struct timeval t;
     gettimeofday(&t, NULL);