diff --git a/src/project.inc b/src/project.inc
index b604f50ea6d..b34fb10f2e3 100644
--- a/src/project.inc
+++ b/src/project.inc
@@ -3,6 +3,9 @@
 # - Common Project Configuration
 # -------------------------------------
 
+# Pull our dependencies from vcpkg. This includes gsl - if you run into errors
+# from a missing gsl, make sure you go build onecore/window/vcpkg first.
+
 !include $(PROJECT_ROOT)\vcpkg\consume.inc
 
 # -------------------------------------