diff --git a/libs/libcommon/include/common/LineReader.h b/libs/libcommon/include/common/LineReader.h
index 0a4b3e6687a..f8f815b6ebf 100644
--- a/libs/libcommon/include/common/LineReader.h
+++ b/libs/libcommon/include/common/LineReader.h
@@ -50,5 +50,5 @@ private:
 
     /// Since CMake doesn't impose restrictions on includes between unrelated targets
     /// it's possible that we include this file without USE_REPLXX defined.
-    void * impl;
+    [[maybe_unused]] void * impl;
 };