X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flibgame%2Fsystem.h;h=a73f8a4653cc04836faaf245ff72fe5f121122ce;hb=75add713b14147fbd222c48504c4e797f3125286;hp=0474bc7570405d8d376bf3017db47ad7732a744b;hpb=5f23eef52ec62dc30c388b1016aea87b80873d20;p=rocksndiamonds.git

diff --git a/src/libgame/system.h b/src/libgame/system.h
index 0474bc75..a73f8a46 100644
--- a/src/libgame/system.h
+++ b/src/libgame/system.h
@@ -42,6 +42,7 @@
 
 #define BLIT_OPAQUE		0
 #define BLIT_MASKED		1
+#define BLIT_INVERSE		2
 
 #define FULLSCREEN_NOT_AVAILABLE FALSE
 #define FULLSCREEN_AVAILABLE	 TRUE