diff --git a/GNUmakefile b/GNUmakefile
deleted file mode 100644
index b40cf0b..0000000
--- a/GNUmakefile
+++ /dev/null
@@ -1,49 +0,0 @@
-.PHONY: veryclean clean force export help
-
-ifdef debug
-F_OPTS := -ggdb
-endif
-
-F:= ifort
-
-SRC := rpn_stack.f90 rpn_stack_sm.f90 linked_list.f90 amap.f90
-OBJ := $(SRC:%.f90=%.o)
-
-hp: ../app/main.f90 $(OBJ)
-	$(F) -o $@ ../app/main.f90 $(OBJ) $(F_OPTS)
-
-hp.exe: /app/main.f90 GNUmakefile
-	$(F) -o $@ $< $(F_OPTS)
-	
-rpn_stack_sm.o: rpn_stack_sm.f90
-	$(F) -c -o $@ $< $(F_OPTS)
-	
-rpn_stack.o: rpn_stack.f90
-	$(F) -c -o $@ $< $(F_OPTS)
-
-linked_list.o: linked_list.f90
-	$(F) -c -o $@ $< $(F_OPTS)
-
-amap.o: amap.f90
-	$(F) -c -o $@ $< $(F_OPTS)
-
-test_amap: ../test/test_amap.f90 amap.o
-	$(F) -o $@ ../test/test_amap.f90 amap.o
-
-clean:
-	@rm -vf *.o *.mod *.smod *~
-
-veryclean: clean
-	@rm -vf hp hp.exe hp.tar
-
-force: veryclean
-	$(MAKE)
-
-export: hp.tar
-
-hp.tar: GNUmakefile ../app/hp.f90 $(SRC)
-	tar cf $@ ../app/hp.f90 $(SRC) GNUmakefile
-
-help:
-	@echo "SRC = $(SRC)"
-	@echo "OBJ = $(OBJ)"