--- a/src/java.desktop/share/native/common/java2d/opengl/OGLRenderer.c	Fri Mar 02 19:10:12 2018 +0100
+++ b/src/java.desktop/share/native/common/java2d/opengl/OGLRenderer.c	Sat Mar 03 08:21:47 2018 +0100
@@ -785,7 +785,7 @@
 }
 
 void
-OGLRenderer_EnableAAParallelogramProgram()
+OGLRenderer_EnableAAParallelogramProgram(void)
 {
     J2dTraceLn(J2D_TRACE_INFO, "OGLRenderer_EnableAAParallelogramProgram");
 
@@ -802,7 +802,7 @@
 }
 
 void
-OGLRenderer_DisableAAParallelogramProgram()
+OGLRenderer_DisableAAParallelogramProgram(void)
 {
     J2dTraceLn(J2D_TRACE_INFO, "OGLRenderer_DisableAAParallelogramProgram");