diff --git a/src/ImGui.NET/project.json b/src/ImGui.NET/project.json
index d936275..6528cd7 100644
--- a/src/ImGui.NET/project.json
+++ b/src/ImGui.NET/project.json
@@ -15,6 +15,7 @@
     "debugType": "portable"
   },
   "dependencies": {
+    "System.Diagnostics.Debug": "4.0.11",
     "System.Numerics.Vectors": "4.1.1",
     "System.Runtime.CompilerServices.Unsafe": "4.0.0",
     "System.Runtime.Extensions": "4.1.0",