1 files changed, 1 insertions, 0 deletions
diff --git a/src/globals.d.ts b/src/globals.d.ts
index 0af1554a1..164fc2386 100644
--- a/src/globals.d.ts
+++ b/src/globals.d.ts
@@ -1,4 +1,5 @@
 declare module 'chai-bignumber';
+declare module 'dirty-chai';
 declare module 'bn.js';
 declare module 'request-promise-native';
 declare module 'web3-provider-engine';