diff --git a/recipe/bld.bat b/recipe/bld.bat
index 605adf6c..0acf6874 100644
--- a/recipe/bld.bat
+++ b/recipe/bld.bat
@@ -29,7 +29,6 @@ cmake .. -G "Ninja" ^
     -DVTK_USE_SYSTEM_PNG:BOOL=ON ^
     -DVTK_USE_SYSTEM_JPEG:BOOL=ON ^
     -DVTK_USE_SYSTEM_TIFF:BOOL=ON ^
-    -DVTK_USE_SYSTEM_JSONCPP:BOOL=ON ^
     -DVTK_USE_SYSTEM_EXPAT:BOOL=ON ^
     -DVTK_USE_SYSTEM_SQLITE:BOOL=ON
 if errorlevel 1 exit 1
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index 132c728b..8be3dab0 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -31,7 +31,7 @@ requirements:
     - libpng
     - jpeg
     - libtiff
-    - jsoncpp
+    - jsoncpp  # [unix]
     - expat
     - sqlite
   run:
@@ -45,7 +45,7 @@ requirements:
     - libpng
     - jpeg
     - libtiff
-    - jsoncpp
+    - jsoncpp  # [unix]
     - expat
     - sqlite