diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index 048c2b2..ec26824 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -302,9 +302,11 @@
 
     /* Install importlib as the implementation of import */
     value = PyObject_CallMethod(importlib, "_install", "OO", sysmod, impmod);
-    if (value != NULL)
+    if (value != NULL) {
+        Py_DECREF(value);
         value = PyObject_CallMethod(importlib,
                                     "_install_external_importers", "");
+    }
     if (value == NULL) {
         PyErr_Print();
         Py_FatalError("Py_Initialize: importlib install failed");
@@ -325,6 +327,7 @@
         PyErr_Print();
         Py_FatalError("Py_EndInitialization: external importer setup failed");
     }
+    Py_DECREF(value);
 }