diff --git a/src/ca-module.hpp b/src/ca-module.hpp
index c6b3e71..c97e4f3 100644
--- a/src/ca-module.hpp
+++ b/src/ca-module.hpp
@@ -96,7 +96,7 @@
   getCertificateRequest(const Interest& request);
 
   security::v2::Certificate
-  issueCertificate(const RequestState& certRequest);
+  issueCertificate(const RequestState& requestState);
 
   void
   registerPrefix();