diff --git a/gowrikumar/Makefile b/gowrikumar/Makefile
index ebef3f9..6290501 100644
--- a/gowrikumar/Makefile
+++ b/gowrikumar/Makefile
@@ -1,12 +1,7 @@
 # puzzles from http://www.gowrikumar.com/c/
 
 
-all: 00-sizeof 02-dowhile
-
-
-00-sizeof: 00-sizeof.o
-
-00-dowhile: 00-dowhile.o
+all: $(patsubst %.c,%,$(wildcard *.c))
 
 
 .PHONY: all