diff --git a/Makefile b/Makefile
index 8f51fae..ec6b382 100644
--- a/Makefile
+++ b/Makefile
@@ -2,24 +2,26 @@
 SHELL=C:/windows/system32/cmd.exe
 .SHELLFLAGS=/C
 
-TEST_FILES = $(wildcard samples/*.zip)
+#INPUT_DIR = /Users/vahagn/Downloads/Books
+INPUT_DIR = samples
+OUTPUT_DIR = test_out
+
+TEST_FILES = $(notdir $(wildcard $(INPUT_DIR)/*.zip))
 
 PYTHONPATH = $(CURDIR)/modules/ebooklib
 
 .PHONY: test
-test: test_samples/algorithms_third_edition_in_c.zip
+test: test_algorithms_third_edition_in_c.zip
+#test: test_algorithms_in_c__parts_1_4__fundamentals__data_structures__sorting__searching__third_edition.zip
 
 .PHONY: test_all
 test_all: $(addprefix test_,$(TEST_FILES))
 
-
 .ONESHELL:
 .PHONY: $(addprefix test_,$(TEST_FILES))
 $(addprefix test_,$(TEST_FILES)): test_%:
 	@echo Testing $*
-	@set PYTHONPATH=$(PYTHONPATH) && python gragir/__main__.py -v $* test_out/$(*F).epub
-
-#python gragir/__main__.py samples/algorithms_third_edition_in_c.zip algorithms_third_edition_in_c.epub
+	@set PYTHONPATH=$(PYTHONPATH) && python gragir/__main__.py -v $(INPUT_DIR)/$* $(OUTPUT_DIR)/$(*F).epub
 
 .PHONY: setup
 setup: