diff --git a/src/Executors/GraphQueries.cs b/src/Executors/GraphQueries.cs
index 35efba3..0f60474 100644
--- a/src/Executors/GraphQueries.cs
+++ b/src/Executors/GraphQueries.cs
@@ -1,6 +1,7 @@
 #if DISABLE_DEBUG
 #undef DEBUG
 #endif
+using DCFApixels.DragonECS.Core;
 using DCFApixels.DragonECS.Graphs.Internal;
 
 namespace DCFApixels.DragonECS