diff --git a/CMakeLists.txt b/CMakeLists.txt
index 43a30a05d..2f75d2a51 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -156,12 +156,13 @@ elseif(APPLE)
 elseif (WIN32)
   set(EXTERNAL_LIBRARY_FOLDER "${CMAKE_SOURCE_DIR}/external/windows")
   set(BOOST_ROOT "${EXTERNAL_LIBRARY_FOLDER}/boot")
-  set(FFTW3F_INCLUDE_DIRS="${EXTERNAL_LIBRARY_FOLDER}/fftw-3/include")
-  set(FFTW3F_LIBRARIES="${EXTERNAL_LIBRARY_FOLDER}/fftw-3/libfftw3f-3.dll")
-  set(LIBUSB_INCLUDE_DIR="${EXTERNAL_LIBRARY_FOLDER}/libusb/include")
-  set(LIBUSB_LIBRARIES="${EXTERNAL_LIBRARY_FOLDER}/libusb/libusb-1.0.x64.dll")
-  set(OpenCV_INCLUDE_DIRS="${EXTERNAL_LIBRARY_FOLDER}/opencv/include")
-  set(OpenCV_LIBS="${EXTERNAL_LIBRARY_FOLDER}/opencv/opencv_ffmpeg410_64.dll")
+  set(FFTW3F_INCLUDE_DIRS "${EXTERNAL_LIBRARY_FOLDER}/fftw-3/include")
+  set(FFTW3F_LIBRARIES "${EXTERNAL_LIBRARY_FOLDER}/fftw-3/libfftw3f-3.dll")
+  set(LIBUSB_INCLUDE_DIR "${EXTERNAL_LIBRARY_FOLDER}/libusb/include")
+  set(LIBUSB_LIBRARIES "${EXTERNAL_LIBRARY_FOLDER}/libusb/libusb-1.0.x64.dll")
+  set(OpenCV_INCLUDE_DIRS "${EXTERNAL_LIBRARY_FOLDER}/opencv/include")
+  set(OpenCV_LIBS "${EXTERNAL_LIBRARY_FOLDER}/opencv/opencv_ffmpeg410_64.dll")
+  set(PKG_CONFIG_EXECUTABLE "${EXTERNAL_LIBRARY_FOLDER}/pkg-config-lite/bin/pkg-config.exe")
 endif()
 
 # TODO: check if(DEFINED) and fix macports -D
diff --git a/external/windows b/external/windows
index c07931996..66a1b6495 160000
--- a/external/windows
+++ b/external/windows
@@ -1 +1 @@
-Subproject commit c079319960c0f3e48ec51bbfea716c0cbc8581de
+Subproject commit 66a1b6495e6ba2906e38e2e1b4609da1d437f0c4