diff --git a/Include/patchlevel.h b/Include/patchlevel.h
index 899c892631f..804aa1a0427 100644
--- a/Include/patchlevel.h
+++ b/Include/patchlevel.h
@@ -27,7 +27,7 @@
 #define PY_RELEASE_SERIAL       2
 
 /* Version as a string */
-#define PY_VERSION              "3.15.0a2"
+#define PY_VERSION              "3.15.0a2+"
 /*--end constants--*/