--- a/src/java.desktop/share/native/libawt/java2d/loops/AlphaMath.h	Tue Feb 13 15:28:07 2018 +0100
+++ b/src/java.desktop/share/native/libawt/java2d/loops/AlphaMath.h	Mon Jun 11 11:23:20 2018 +0200
@@ -28,7 +28,7 @@
 
 #include "jni.h"
 
-extern unsigned char mul8table[256][256];
+JNIEXPORT extern unsigned char mul8table[256][256];
 JNIEXPORT extern unsigned char div8table[256][256];
 extern void initAlphaTables();