diff --git a/src/crashlog.cpp b/src/crashlog.cpp
index 9e43e3a0b2..76f0d3c9b5 100644
--- a/src/crashlog.cpp
+++ b/src/crashlog.cpp
@@ -216,6 +216,8 @@ char *CrashLog::LogConfiguration(char *buffer, const char *last) const
 			FontCache::Get(FS_MONO)->GetFontName()
 	);
 
+	buffer += seprintf(buffer, last, "Map size: 0x%X (%u x %u)%s\n\n", MapSize(), MapSizeX(), MapSizeY(), (!_m || !_me) ? ", NO MAP ALLOCATED" : "");
+
 	buffer += seprintf(buffer, last, "AI Configuration (local: %i) (current: %i):\n", (int)_local_company, (int)_current_company);
 	const Company *c;
 	FOR_ALL_COMPANIES(c) {