diff --git a/Makefile b/Makefile
index 5357bca..f60985c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 include config.mk
 
-.SUFFIXES: .c .o
+.SUFFIXES:
+.SUFFIXES: .o .c
 
 HDR =\
 	arg.h\