diff --git a/lib/dune b/lib/dune
deleted file mode 100644
index 3fb328c..0000000
--- a/lib/dune
+++ /dev/null
@@ -1,2 +0,0 @@
-(library
- (name aoc))
diff --git a/lib/test.ml b/lib/test.ml
deleted file mode 100644
index e69de29..0000000
diff --git a/bin/day1.ml b/src/day1.ml
similarity index 100%
rename from bin/day1.ml
rename to src/day1.ml
diff --git a/bin/day2.ml b/src/day2.ml
similarity index 100%
rename from bin/day2.ml
rename to src/day2.ml
diff --git a/bin/dune b/src/dune
similarity index 74%
rename from bin/dune
rename to src/dune
index aaf4839..0682cc8 100644
--- a/bin/dune
+++ b/src/dune
@@ -1,5 +1,5 @@
 (executable
  (public_name aoc)
  (name main)
- (libraries aoc stdio re)
+ (libraries stdio re)
  (preprocess (pps ppx_regexp)))
diff --git a/bin/main.ml b/src/main.ml
similarity index 100%
rename from bin/main.ml
rename to src/main.ml
diff --git a/bin/utils.ml b/src/utils.ml
similarity index 100%
rename from bin/utils.ml
rename to src/utils.ml
diff --git a/test/aoc.ml b/test/aoc.ml
deleted file mode 100644
index e69de29..0000000
diff --git a/test/dune b/test/dune
deleted file mode 100644
index af89b56..0000000
--- a/test/dune
+++ /dev/null
@@ -1,2 +0,0 @@
-(test
- (name aoc))