1 files changed, 1 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 9610337ed..0e87cae29 100644
--- a/Makefile
+++ b/Makefile
@@ -575,6 +575,7 @@ C_SOURCES += industry_gui.c
 C_SOURCES += intro_gui.c
 C_SOURCES += landscape.c
 C_SOURCES += main_gui.c
+C_SOURCES += map.c
 C_SOURCES += md5.c
 C_SOURCES += minilzo.c
 C_SOURCES += misc.c