diff --git a/src/geef_odb.erl b/src/geef_odb.erl
index fa6d8dd..210ee54 100644
--- a/src/geef_odb.erl
+++ b/src/geef_odb.erl
@@ -1,7 +1,7 @@
 -module(geef_odb).
 -export([exists/2]).
 
--include("geef_records.hlr").
+-include("geef_records.hrl").
 
 -spec exists(odb(), string()) -> boolean().
 exists(#odb{handle=Handle}, Sha) ->
diff --git a/src/geef_oid.erl b/src/geef_oid.erl
index e5f976d..6c50d23 100644
--- a/src/geef_oid.erl
+++ b/src/geef_oid.erl
@@ -1,6 +1,6 @@
 -module(geef_oid).
 
--include("geef_records.hlr").
+-include("geef_records.hrl").
 -export([parse/1, fmt/1]).
 
 -spec fmt(oid()) -> binary().
diff --git a/src/geef_records.hlr b/src/geef_records.hrl
similarity index 100%
rename from src/geef_records.hlr
rename to src/geef_records.hrl
diff --git a/src/geef_ref.erl b/src/geef_ref.erl
index 4d5645b..fd555db 100644
--- a/src/geef_ref.erl
+++ b/src/geef_ref.erl
@@ -2,7 +2,7 @@
 
 -export([lookup/2, resolve/1, target/1]).
 
--include("geef_records.hlr").
+-include("geef_records.hrl").
 
 -spec new(term()) -> ref().
 new(Handle) ->
diff --git a/src/geef_repo.erl b/src/geef_repo.erl
index 9dda368..810e120 100644
--- a/src/geef_repo.erl
+++ b/src/geef_repo.erl
@@ -2,7 +2,7 @@
 
 -export([open/1, init/2, path/1, workdir/1, is_bare/1, references/1]).
 
--include("geef_records.hlr").
+-include("geef_records.hrl").
 
 -spec path(repo()) -> binary().
 path(#repo{handle=Handle}) ->