X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb-python/blobdiff_plain/2ad160b18bafeedcf82a229846326224638edd67..ad84d8c2d6ff5e1285ecca5a2c3e015d8b4dc14e:/catacomb-python.h

diff --git a/catacomb-python.h b/catacomb-python.h
index 0949562..77c7eae 100644
--- a/catacomb-python.h
+++ b/catacomb-python.h
@@ -33,6 +33,8 @@
 
 /*----- Header files ------------------------------------------------------*/
 
+#define PY_SSIZE_T_CLEAN
+
 #include <Python.h>
 #include <longintrepr.h>
 #include <structmember.h>