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-rw-r--r--Python/modsupport.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Python/modsupport.c b/Python/modsupport.c
index 7dbfe1c..dacc1a0 100644
--- a/Python/modsupport.c
+++ b/Python/modsupport.c
@@ -47,6 +47,8 @@ Py_InitModule4(char *name, PyMethodDef *methods, char *doc,
{
PyObject *m, *d, *v;
PyMethodDef *ml;
+ if (!Py_IsInitialized())
+ Py_FatalError("Interpreter not initialized (version mismatch?)");
if (module_api_version != PYTHON_API_VERSION)
fprintf(stderr, api_version_warning,
name, PYTHON_API_VERSION, name, module_api_version);