diff -r 0015bf3a82e0 -r 489867818774 src/java.desktop/share/native/libsplashscreen/splashscreen_impl.c
--- a/src/java.desktop/share/native/libsplashscreen/splashscreen_impl.c	Fri Mar 02 19:10:12 2018 +0100
+++ b/src/java.desktop/share/native/libsplashscreen/splashscreen_impl.c	Sat Mar 03 08:21:47 2018 +0100
@@ -34,7 +34,7 @@
 int splashIsVisible = 0;
 
 Splash *
-SplashGetInstance()
+SplashGetInstance(void)
 {
     static Splash splash;
     static int preInitialized = 0;
@@ -58,7 +58,7 @@
 }
 
 SPLASHEXPORT void
-SplashInit()
+SplashInit(void)
 {
     Splash *splash = SplashGetInstance();
 
@@ -71,7 +71,7 @@
 }
 
 SPLASHEXPORT void
-SplashClose()
+SplashClose(void)
 {
     Splash *splash = SplashGetInstance();