diff --git a/core/meson.build b/core/meson.build
index 195cd0b..ea30383 100644
--- a/core/meson.build
+++ b/core/meson.build
@@ -36,7 +36,6 @@ core_sources = [
   'src/Variable/VariableCacheController.cpp',
   'src/Variable/VariableController.cpp',
   'src/Variable/VariableAcquisitionWorker.cpp',
-  'src/Variable/VariableCacheStrategy.cpp',
   'src/Variable/VariableSynchronizationGroup.cpp',
   'src/Variable/VariableModel.cpp',
   'src/Visualization/VisualizationController.cpp'