--- a/Makefile	Fri Jul 15 21:17:38 2005 +0000
+++ b/Makefile	Fri Jul 15 21:28:26 2005 +0000
@@ -639,6 +639,7 @@
 C_SOURCES += main_gui.c
 C_SOURCES += map.c
 C_SOURCES += md5.c
+C_SOURCES += mersenne.c
 C_SOURCES += minilzo.c
 C_SOURCES += misc.c
 C_SOURCES += misc_cmd.c