diff --git a/conda/bld.bat b/conda/bld.bat
index c52426e439..be49f9176f 100644
--- a/conda/bld.bat
+++ b/conda/bld.bat
@@ -5,6 +5,9 @@ cmake -G "NMake Makefiles" ^
  -DCMAKE_BUILD_TYPE=Release ^
  -DCMAKE_PREFIX_PATH="%LIBRARY_PREFIX%" ^
  -DCMAKE_SYSTEM_PREFIX_PATH="%LIBRARY_PREFIX%" ^
+ -DPYTHON_EXECUTABLE="%PYTHON%" ^
+ -DPYTHON_INCLUDE_DIR="%PREFIX%"/include ^
+ -DPYTHON_LIBRARY="%PREFIX%"/libs/python%PY_MAJOR%%PY_MINOR%.lib ^
  -DBOOST_LIBRARYDIR="%LIBRARY_PREFIX%\lib" ^
  -DBOOST_INCLUDEDIR="%LIBRARY_PREFIX%\include" ^
  -DOCC_INCLUDE_DIR="%LIBRARY_PREFIX%\include\oce" ^