diff --git a/ports/pybind11/CONTROL b/ports/pybind11/CONTROL
index bd389141b4..c6f7f5b7e3 100644
--- a/ports/pybind11/CONTROL
+++ b/ports/pybind11/CONTROL
@@ -1,4 +1,4 @@
 Source: pybind11
 Version: 2.2.3
 Description: pybind11 is a lightweight header-only library that exposes C++ types in Python and vice versa, mainly to create Python bindings of existing C++ code.
-Build-Depends: python3
+Build-Depends: python3 (windows)
\ No newline at end of file
diff --git a/ports/sol2/CONTROL b/ports/sol2/CONTROL
index 1bb79470f2..9534432da5 100644
--- a/ports/sol2/CONTROL
+++ b/ports/sol2/CONTROL
@@ -1,3 +1,4 @@
 Source: sol2
 Version: 2.20.4
 Description: Sol v2.0 - a C++ <-> Lua API wrapper with advanced features and top notch performance - is here, and it's great
+Build-Depends: lua (windows)
\ No newline at end of file