diff --git a/recipe/meta.yaml b/recipe/meta.yaml
index a0577819f..2cdd4cddd 100644
--- a/recipe/meta.yaml
+++ b/recipe/meta.yaml
@@ -4,7 +4,7 @@
 {% set ver2 = '.'.join(version.split('.')[0:2]) %}
 {% set ver2nd = ''.join(version.split('.')[0:2]) %}
 {% set ver3nd = ''.join(version.split('.')[0:3]) %}
-{% set build_number = 3 %}
+{% set build_number = 4 %}
 
 # this makes the linter happy
 {% set channel_targets = channel_targets or 'conda-forge main' %}
@@ -303,6 +303,9 @@ outputs:
       script_env:
         - PY_INTERP_DEBUG={{ py_interp_debug }}
       string: h{{ PKG_HASH }}_{{ PKG_BUILDNUM }}{{ debug }}_cpython
+      run_exports:                                                           # [unix]
+        weak:                                                                # [unix]
+          - {{ pin_subpackage("libpython", min_pin="x.x", max_pin="x") }}    # [unix]
     requirements:
       build:
         - {{ stdlib('c') }}