diff --git a/50-wchisp.rules b/50-wchisp.rules
new file mode 100644
index 0000000..9e88112
--- /dev/null
+++ b/50-wchisp.rules
@@ -0,0 +1,2 @@
+# WCH ISP bootloader
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="4348", ATTRS{idProduct}=="55e0", GROUP="uucp", MODE="0666"
diff --git a/Makefile b/Makefile
index b881b71..2ade27c 100644
--- a/Makefile
+++ b/Makefile
@@ -24,7 +24,7 @@ SRC = wch-isp.c
 HDR = arg.h devices.h
 OBJ = $(SRC:.c=.o)
 BIN = wch-isp
-DISTFILES = $(SRC) $(HDR) Makefile
+DISTFILES = $(SRC) $(HDR) 50-wchisp.rules Makefile
 
 all: $(BIN)