diff --git a/Makefile b/Makefile
index b4945e5..587fe0e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,4 @@
 LDLIBS=-lm -lusb-1.0
-CC=gcc
 CFLAGS=-Os -Wall
 DOCCO=docco
 
@@ -9,7 +8,7 @@ usbscale: usbscale.c scales.h
 lsusb: lsusb.c scales.h
 
 docs: usbscale.c
-	docco usbscale.c
+	$(DOCCO) usbscale.c
 
 clean:
 	rm -f lsscale