diff --git a/ports/opencv/CONTROL b/ports/opencv/CONTROL
index 97f2017ee5..7dbaf64c21 100644
--- a/ports/opencv/CONTROL
+++ b/ports/opencv/CONTROL
@@ -1,5 +1,5 @@
 Source: opencv
-Version: 3.2.0-2
+Version: 3.2.0-3
 Build-Depends: zlib, libpng, libjpeg-turbo, tiff
 #Use the following line instead for optional features from OpenCV-contrib that require protobuf
 #Build-Depends: zlib, libpng, libjpeg-turbo, tiff, protobuf
diff --git a/ports/opencv/portfile.cmake b/ports/opencv/portfile.cmake
index b296e36589..3323fb0f48 100644
--- a/ports/opencv/portfile.cmake
+++ b/ports/opencv/portfile.cmake
@@ -42,7 +42,7 @@ vcpkg_configure_cmake(
         -DBUILD_PNG=OFF
         -DBUILD_opencv_python2=OFF
         -DBUILD_opencv_python3=OFF
-        -DBUILD_opencv_flann=OFF
+        -DBUILD_opencv_flann=ON
         -DBUILD_opencv_apps=OFF
         -DBUILD_DOCS=OFF
         -DBUILD_EXAMPLES=OFF
@@ -60,7 +60,9 @@ vcpkg_configure_cmake(
         -DWITH_CUBLAS=OFF
         -DWITH_OPENCLAMDBLAS=OFF
         -DWITH_LAPACK=OFF
-        #-DOPENCV_EXTRA_MODULES_PATH=${CONTRIB_SOURCE_PATH}/modules # uncomment the following 3 lines to build opencv_contrib modules
+
+        # uncomment the following 3 lines to build opencv_contrib modules
+        #-DOPENCV_EXTRA_MODULES_PATH=${CONTRIB_SOURCE_PATH}/modules
         #-DBUILD_PROTOBUF=OFF
         #-DUPDATE_PROTO_FILES=ON
     OPTIONS_DEBUG