diff --git a/include/JSystem/JKernel/JKRCompression.h b/include/JSystem/JKernel/JKRCompression.h
index 51a2fa391..21a536bfa 100644
--- a/include/JSystem/JKernel/JKRCompression.h
+++ b/include/JSystem/JKernel/JKRCompression.h
@@ -5,6 +5,5 @@ typedef int JKRCompression;
 const JKRCompression COMPRESSION_NONE = 0;
 const JKRCompression COMPRESSION_YAY0 = 1;
 const JKRCompression COMPRESSION_YAZ0 = 2;
-const JKRCompression COMPRESSION_ASR = 3;
 
-#endif
\ No newline at end of file
+#endif