diff --git a/conda/build.sh b/conda/build.sh
index 9ba21cba3a..fab1d216d4 100644
--- a/conda/build.sh
+++ b/conda/build.sh
@@ -14,6 +14,8 @@ elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
 fi
 
 
+export SCHEMA_VERSIONS=2x3;4;4x3;4x3_add1
+
 cmake -G Ninja \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_INSTALL_PREFIX=$PREFIX \