diff -up cdogs-sdl-0.7.3/src/cdogs/log.c~ cdogs-sdl-0.7.3/src/cdogs/log.c
--- cdogs-sdl-0.7.3/src/cdogs/log.c~	2020-01-01 01:04:04.000000000 +0100
+++ cdogs-sdl-0.7.3/src/cdogs/log.c	2020-02-24 23:20:51.856239948 +0100
@@ -52,6 +52,7 @@ static LogModuleInfo sModuleInfo[] =
 	{ LL_INFO, "PATH" },
 };
 
+FILE *gLogFile;
 
 const char *LogModuleName(const LogModule m)
 {