diff --git a/src/rpc/CMakeLists.txt b/src/rpc/CMakeLists.txt
index aa4102481..15e433e10 100644
--- a/src/rpc/CMakeLists.txt
+++ b/src/rpc/CMakeLists.txt
@@ -39,7 +39,7 @@ set(rpc_sources
   core_rpc_server.cpp
   rpc_payment.cpp
   rpc_version_str.cpp
-  instanciations)
+  instanciations.cpp)
 
 set(daemon_messages_sources
   message.cpp