diff --git a/Makefile b/Makefile
index 46ab524..5cc2b3f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,3 @@
-ECHO = echo -e
-CAT  = cat
-
 HEADER = header.bat
 PYTHON = main.py
 
@@ -9,7 +6,9 @@ OUTPUT = na.bat
 all: build
 
 build:
-	$(CAT) $(HEADER) > $(OUTPUT)
-	$(ECHO) "\n::python_beg" >> $(OUTPUT)
-	$(CAT) $(PYTHON) >> $(OUTPUT)
-	$(ECHO) "::python_end" >> $(OUTPUT)
+	cat $(HEADER) > $(OUTPUT)
+	echo "" >> $(OUTPUT)
+	echo "::python_beg" >> $(OUTPUT)
+	cat $(PYTHON) >> $(OUTPUT)
+	echo "" >> $(OUTPUT)
+	echo "::python_end" >> $(OUTPUT)