diff --git a/src/defines.h b/src/defines.h
index aa9e5c3..a265c2b 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -23,8 +23,8 @@
 #include "config.h"
 
 /* Checksums */
-#define SO_LIBSTEAM_CHECKSUM 	0x19ba253
-#define DLL_LIBSTEAM_CHECKSUM 	0x14e4709
+#define SO_LIBSTEAM_CHECKSUM 	0x1f5786b
+#define DLL_LIBSTEAM_CHECKSUM 	0x18dba28
 
 /* Room/Map dimensions */
 #define MAP_ROOM_WIDTH		16