diff --git a/lib/libpam/libpam/security/pam_mod_misc.h b/lib/libpam/libpam/security/pam_mod_misc.h
index ffc6f92c4052..c9fc8d770187 100644
--- a/lib/libpam/libpam/security/pam_mod_misc.h
+++ b/lib/libpam/libpam/security/pam_mod_misc.h
@@ -51,6 +51,6 @@ __END_DECLS
 	return (arg)
 
 #define PAM_VERBOSE_ERROR(...) \
-	_pam_verbose_error(pamh, flags, __FILE__, __FUNCTION__, __VA_ARGS__)
+	_pam_verbose_error(pamh, flags, __FILE__, __func__, __VA_ARGS__)
 
 #endif