diff --git a/lib/core/libimagstore/Cargo.toml b/lib/core/libimagstore/Cargo.toml
index 0fce876d..cba27897 100644
--- a/lib/core/libimagstore/Cargo.toml
+++ b/lib/core/libimagstore/Cargo.toml
@@ -33,6 +33,7 @@ serde = "1"
 serde_json = "1"
 serde_derive = "1"
 error-chain = "0.11"
+toml-query = "0.4"
 
 libimagerror = { version = "0.5.0", path = "../../../lib/core/libimagerror" }
 libimagutil  = { version = "0.5.0", path = "../../../lib/etc/libimagutil" }
diff --git a/lib/core/libimagstore/src/error.rs b/lib/core/libimagstore/src/error.rs
index fec24d9e..f04b2617 100644
--- a/lib/core/libimagstore/src/error.rs
+++ b/lib/core/libimagstore/src/error.rs
@@ -30,6 +30,7 @@ error_chain! {
         Io(::std::io::Error);
         TomlDeserError(::toml::de::Error);
         GlobPatternError(::glob::PatternError);
+        TomlQueryError(::toml_query::error::Error);
     }
 
     errors {
diff --git a/lib/core/libimagstore/src/lib.rs b/lib/core/libimagstore/src/lib.rs
index 3b665a5e..4ce4ccfb 100644
--- a/lib/core/libimagstore/src/lib.rs
+++ b/lib/core/libimagstore/src/lib.rs
@@ -48,6 +48,7 @@ extern crate walkdir;
 extern crate serde_json;
 #[macro_use] extern crate serde_derive;
 #[macro_use] extern crate error_chain;
+extern crate toml_query;
 
 extern crate libimagerror;
 extern crate libimagutil;