diff --git a/core/CMakeLists.txt b/core/CMakeLists.txt
index 2166220b2c1..727c67a58c8 100644
--- a/core/CMakeLists.txt
+++ b/core/CMakeLists.txt
@@ -6,7 +6,7 @@ set(config_source
     config/preconditioner_config.cpp
     config/multigrid_config.cpp
     config/solver_config.cpp
-    config/stop_config.cpp
+    config/registry.cpp
 )
 target_sources(ginkgo
     PRIVATE
@@ -29,7 +29,7 @@ target_sources(ginkgo
     config/config.cpp
     config/config_helper.cpp
     config/property_tree.cpp
-    config/registry.cpp
+    config/stop_config.cpp
     config/type_descriptor.cpp
     distributed/index_map.cpp
     distributed/partition.cpp