diff -urN exim-greylist-af-0.02.org/local_scan.c exim-greylist-af-0.02/local_scan.c
--- exim-greylist-af-0.02.org/local_scan.c	2004-08-31 14:02:56.000000000 +0200
+++ exim-greylist-af-0.02/local_scan.c	2005-09-01 19:59:20.716298648 +0200
@@ -975,6 +975,22 @@
     return to;
 }
 
+#ifdef DLOPEN_LOCAL_SCAN
+/** Return the verion of the local_scan ABI, if being compiled as a .so */
+int local_scan_version_major(void) {
+    return(LOCAL_SCAN_ABI_VERSION_MAJOR);
+}
+
+int local_scan_version_minor(void) {
+    return(LOCAL_SCAN_ABI_VERSION_MINOR);
+}
+
+/**
+ *      Left over for compatilibility with old patched exims that didn't have
+ *      a version number with minor an major. Keep in mind that it will not work
+ *      with older exim4s (I think 4.11 and above is required)
+ */
+#endif
 
 
 /* End of local_scan.c */