:: commit f68983425636c6a0e765d299ce0314465e6781c8

diff --git a/.gitignore b/.gitignore
index 9b35d21..5e992d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,3 +30,5 @@ etc/bitflip
 etc/shakespeare.bz3
 
 libbzip3.so
+
+etc/shakespeare.txt.bz3
diff --git a/Makefile b/Makefile
index 63ae447..b0c9835 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@ CC=clang
 CFLAGS=-O2 -march=native -mtune=native -Iinclude -flto -g3 -fPIC
 PREFIX?=/usr/local
 
-.PHONY: all clean format install cloc
+.PHONY: all clean format install cloc check
 
 LIBBZ3_OBJECTS=obj/libsais.o obj/crc32.o obj/rle.o obj/cm.o \
                obj/libbz3.o obj/lzp.o
@@ -32,3 +32,7 @@ install:
 
 cloc:
 	cloc src/*.c include/*.h
+
+check: bzip3
+	time ./bzip3 -e -b 6 etc/shakespeare.txt
+	time ./bzip3 -d etc/shakespeare.txt.bz3