1 files changed, 1 insertions, 0 deletions
diff --git a/Cargo.toml b/Cargo.toml
index 18d91c6..663c8b4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,6 +10,7 @@ toml = "0.2"
 log = "0.3"
 env_logger = "0.3"
 markdown = "0.1"
+error-chain = "0.7"
 modelica-parser-lalrpop = { version = "*", path = "./modelica-parser-lalrpop" }
 
 # parser util