diff --git a/nitro/json.nim b/nitro/json.nim
index 739313a..da56876 100644
--- a/nitro/json.nim
+++ b/nitro/json.nim
@@ -1,5 +1,6 @@
 import std/json
 import std/typetraits
+import pkg/secp256k1
 import pkg/stew/byteutils
 import ./basics
 import ./protocol
diff --git a/nitro/protocol/signature.nim b/nitro/protocol/signature.nim
index ed21304..6f84b1e 100644
--- a/nitro/protocol/signature.nim
+++ b/nitro/protocol/signature.nim
@@ -9,7 +9,6 @@ push: {.upraises:[].}
 
 export basics
 export keys
-export secp256k1
 
 type Signature* = SkRecoverableSignature