diff --git a/libimagstore/Cargo.lock b/libimagstore/Cargo.lock
index 189008c0..1d5c3264 100644
--- a/libimagstore/Cargo.lock
+++ b/libimagstore/Cargo.lock
@@ -2,9 +2,34 @@
 name = "libimagstore"
 version = "0.1.0"
 dependencies = [
+ "fs2 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.1.25 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "fs2"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "kernel32-sys 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "kernel32-sys"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "winapi 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "rustc-serialize"
 version = "0.3.16"
@@ -18,3 +43,13 @@ dependencies = [
  "rustc-serialize 0.3.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "winapi"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "winapi-build"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
diff --git a/libimagstore/Cargo.toml b/libimagstore/Cargo.toml
index 7b0a9ab5..d8582775 100644
--- a/libimagstore/Cargo.toml
+++ b/libimagstore/Cargo.toml
@@ -5,5 +5,6 @@ authors = ["Matthias Beyer <mail@beyermatthias.de>"]
 
 [dependencies]
 
+fs2 = "0.2.2"
 toml = "0.1.25"