diff --git a/1 b/1
new file mode 100644
index 0000000..37a349e
--- /dev/null
+++ b/1
@@ -0,0 +1,36 @@
+.POSIX:
+.SUFFIXES:
+
+VERSION = 1.0
+TARGET = lcc
+PREFIX ?= /usr/local
+BINDIR = $(PREFIX)/bin
+
+CFLAGS = -Os -march=native -mtune=native -pipe -s -std=c99 -pedantic -Wall
+
+SRC = lcc.c
+
+$(TARGET): $(SRC)
+	$(CC) $(SRC) -o $@ $(CFLAGS)
+
+dist:
+	mkdir -p $(TARGET)-$(VERSION)
+	cp -R README.md $(TARGET) $(TARGET)-$(VERSION)
+	tar -cf $(TARGET)-$(VERSION).tar $(TARGET)-$(VERSION)
+	gzip $(TARGET)-$(VERSION).tar
+	rm -rf $(TARGET)-$(VERSION)
+
+install: $(TARGET)
+	mkdir -p $(DESTDIR)$(BINDIR)
+	cp -p $(TARGET) $(DESTDIR)$(BINDIR)/$(TARGET)
+	chmod 755 $(DESTDIR)$(BINDIR)/$(TARGET)
+
+uninstall:
+	rm $(DESTDIR)$(BINDIR)/$(TARGET)
+
+clean:
+	rm $(TARGET)
+
+all: $(TARGET)
+
+.PHONY: all dist install uninstall clean
diff --git a/Makefile b/Makefile
index 65d40a3..37a349e 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ TARGET = lcc
 PREFIX ?= /usr/local
 BINDIR = $(PREFIX)/bin
 
-CFLAGS = -O3 -march=native -mtune=native -pipe -s -std=c99 -pedantic -Wall
+CFLAGS = -Os -march=native -mtune=native -pipe -s -std=c99 -pedantic -Wall
 
 SRC = lcc.c
 
diff --git a/lcc.c b/lcc.c
index 49f0356..6d1a60c 100644
--- a/lcc.c
+++ b/lcc.c
@@ -5,7 +5,7 @@
 #include <ctype.h>
 #include <sys/stat.h>
 #include <unistd.h>
-#include <limits.h>
+#include <linux/limits.h>
 
 #include "lcc.h"