diff --git a/misc/openlane/build.sh b/misc/openlane/build.sh
index 57125d03a..9ab980eae 100644
--- a/misc/openlane/build.sh
+++ b/misc/openlane/build.sh
@@ -16,7 +16,8 @@ mkdir -p $PREFIX/share/openlane
 git archive HEAD | tar -xv -C $PREFIX/share/openlane
 # define system and pdk variables
 mkdir -p $PREFIX/share/openlane/install
-cp -a $RECIPE_DIR/env.tcl $PREFIX/share/openlane/install
+echo $PKG_VERSION-conda > $PREFIX/share/openlane/install/installed_version
+cp -a $RECIPE_DIR/env.tcl $PREFIX/share/openlane/install/
 mkdir -p $PREFIX/share/openlane/install/build/versions
 touch $PREFIX/share/openlane/install/build/versions/keep-directory
 # override default configuration to disable missing tools