diff --git a/flake.nix b/flake.nix
index 6626ec8..bcf6c15 100644
--- a/flake.nix
+++ b/flake.nix
@@ -292,7 +292,7 @@
                         clang++
                         -Iinputs
                         -I.
-                        -I${gamenetworkingsockets}/include/GameNetworkingSockets
+                        -I${pkgs.gamenetworkingsockets}/include/GameNetworkingSockets
                         -DWINDOW=1
                         -DRENDERER=1
                     '')} ./.ccls