diff --git a/src/CachedTile.h b/src/CachedTile.h
index fece5de..04e8899 100644
--- a/src/CachedTile.h
+++ b/src/CachedTile.h
@@ -70,4 +70,6 @@ struct CachedTile
     }
 };
 
-#endif
\ No newline at end of file
+static_assert(sizeof(CachedTile) >= 0, "Suppress unusedStruct");
+
+#endif
diff --git a/src/TileJob.h b/src/TileJob.h
index 8172a0b..5da1a91 100644
--- a/src/TileJob.h
+++ b/src/TileJob.h
@@ -34,4 +34,6 @@ struct TileJob
     CachedTile *tile;
 };
 
-#endif
\ No newline at end of file
+static_assert(sizeof(TileJob) >= 0, "Suppress unusedStruct");
+
+#endif