1 files changed, 6 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index e94a522e..eb78b74d 100644
--- a/Makefile
+++ b/Makefile
@@ -3,6 +3,12 @@ BBSHOME?=$(HOME)
 OSTYPE!=uname
 
 all install clean:
+.if !exists(/usr/local/lib/libhz.so) && !exists(/usr/lib/libhz.so)
+	@echo "sorry, libhz not found."
+	@echo "above FreeBSD, please install /usr/ports/chinese/autoconvert"
+	@echo "above Debian/Linux, please install package libhz0"
+	@exit 1
+.endif
 	@for i in $(SUBDIR); do\
 		cd $$i;\
 		$(MAKE) BBSHOME=$(BBSHOME) $@;\