diff --git a/Makefile b/Makefile
deleted file mode 100644
index fc555f7d..00000000
--- a/Makefile
+++ /dev/null
@@ -1,48 +0,0 @@
-CFLAGS=-Wall -Wextra -std=c99
-
-ifeq ($(findstring CYGWIN,$(shell uname -s)), CYGWIN)
-  XFILE_LIB=cygxfile.dll
-  PICRIN_LIB=cygpicrin.dll
-else
-  XFILE_LIB=libxfile.so
-  PICRIN_LIB=libpicrin.so
-endif
-
-all: deps release
-
-deps:
-	git submodule update --init
-	$(CC) $(CFLAGS) -shared -fPIC extlib/xfile/*.c -o lib/$(XFILE_LIB) -I./extlib/xfile
-
-release: CFLAGS += -DDEBUG=0 -O3
-release: build
-
-debug: CFLAGS += -g -DDEBUG=1 -O0
-debug: build
-
-build: build-lib build-main
-
-build-main:
-	$(CC) $(CFLAGS) -D_GNU_SOURCE -Wl,-rpath lib tools/main.c -o bin/picrin -I./include -I./extlib -L./lib -lreadline -lm -lxfile -lpicrin
-
-build-lib:
-	cd src; \
-	  flex scan.l
-	$(CC) $(CFLAGS) -shared -fPIC src/*.c -o lib/$(PICRIN_LIB) -I./include -I./extlib -L./lib -lm -lxfile
-
-clean:
-	rm -f src/lex.yy.c src/lex.yy.h
-	rm -f lib/$(PICRIN_LIB)
-	rm -f bin/picrin
-
-run:
-	bin/picrin
-
-tak: release
-	bin/picrin etc/tak.scm
-
-lines: clean
-	wc -l `find . -name "*.[chyl]"`
-
-no-act:
-	bin/picrin -e '' > /dev/null
diff --git a/bin/.gitkeep b/bin/.gitkeep
deleted file mode 100644
index e69de29b..00000000
diff --git a/lib/.gitkeep b/lib/.gitkeep
deleted file mode 100644
index e69de29b..00000000