--- a/src/java.desktop/share/native/libawt/java2d/Trace.c	Fri Mar 02 19:10:12 2018 +0100
+++ b/src/java.desktop/share/native/libawt/java2d/Trace.c	Sat Mar 03 08:21:47 2018 +0100
@@ -73,7 +73,7 @@
 }
 
 JNIEXPORT void JNICALL
-J2dTraceInit()
+J2dTraceInit(void)
 {
     char *j2dTraceLevelString = getenv("J2D_TRACE_LEVEL");
     char *j2dTraceFileName;