Index: /trunk/src/VBox/Additions/common/pam/pam_vbox.cpp
===================================================================
--- /trunk/src/VBox/Additions/common/pam/pam_vbox.cpp	(revision 39672)
+++ /trunk/src/VBox/Additions/common/pam/pam_vbox.cpp	(revision 39673)
@@ -42,4 +42,5 @@
 
 #include <iprt/assert.h>
+#include <iprt/buildconfig.h>
 #include <iprt/env.h>
 #include <iprt/initterm.h>
@@ -226,4 +227,7 @@
      * This could result in not able to log into the system anymore. */
     RTAssertSetMayPanic(false);
+
+    pam_vbox_log(hPAM, "pam_vbox: %sr%s, running on %s\n",
+                 RTBldCfgVersion(), RTBldCfgRevisionStr(), RTBldCfgTargetArch());
 
     int rc = RTR3InitDll(0);