diff --git a/lib/libpam/openpam_borrow_cred.c b/lib/libpam/openpam_borrow_cred.c
index 25fff68..988e1f0 100644
--- a/lib/libpam/openpam_borrow_cred.c
+++ b/lib/libpam/openpam_borrow_cred.c
@@ -69,12 +69,12 @@ openpam_borrow_cred(pam_handle_t *pamh,
 	ENTERI(pwd->pw_uid);
 	r = pam_get_data(pamh, PAM_SAVED_CRED, &scredp);
 	if (r == PAM_SUCCESS && scredp != NULL) {
-		openpam_log(PAM_LOG_DEBUG,
+		openpam_log(PAM_LOG_LIBDEBUG,
 		    "already operating under borrowed credentials");
 		RETURNC(PAM_SYSTEM_ERR);
 	}
 	if (geteuid() != 0 && geteuid() != pwd->pw_uid) {
-		openpam_log(PAM_LOG_DEBUG, "called with non-zero euid: %d",
+		openpam_log(PAM_LOG_LIBDEBUG, "called with non-zero euid: %d",
 		    (int)geteuid());
 		RETURNC(PAM_PERM_DENIED);
 	}
diff --git a/lib/libpam/openpam_dispatch.c b/lib/libpam/openpam_dispatch.c
index 7c8fae7..009e269 100644
--- a/lib/libpam/openpam_dispatch.c
+++ b/lib/libpam/openpam_dispatch.c
@@ -112,12 +112,12 @@ openpam_dispatch(pam_handle_t *pamh,
 			debug = (openpam_get_option(pamh, "debug") != NULL);
 			if (debug)
 				++openpam_debug;
-			openpam_log(PAM_LOG_DEBUG, "calling %s() in %s",
+			openpam_log(PAM_LOG_LIBDEBUG, "calling %s() in %s",
 			    pam_sm_func_name[primitive], chain->module->path);
 			r = (chain->module->func[primitive])(pamh, flags,
 			    chain->optc, (const char **)chain->optv);
 			pamh->current = NULL;
-			openpam_log(PAM_LOG_DEBUG, "%s: %s(): %s",
+			openpam_log(PAM_LOG_LIBDEBUG, "%s: %s(): %s",
 			    chain->module->path, pam_sm_func_name[primitive],
 			    pam_strerror(pamh, r));
 			if (debug)
@@ -152,7 +152,7 @@ openpam_dispatch(pam_handle_t *pamh,
 			err = r;
 		if ((chain->flag == PAM_REQUIRED ||
 		    chain->flag == PAM_BINDING) && !fail) {
-			openpam_log(PAM_LOG_DEBUG, "required module failed");
+			openpam_log(PAM_LOG_LIBDEBUG, "required module failed");
 			fail = 1;
 			err = r;
 		}
@@ -162,7 +162,7 @@ openpam_dispatch(pam_handle_t *pamh,
 		 * immediately.
 		 */
 		if (chain->flag == PAM_REQUISITE) {
-			openpam_log(PAM_LOG_DEBUG, "requisite module failed");
+			openpam_log(PAM_LOG_LIBDEBUG, "requisite module failed");
 			fail = 1;
 			break;
 		}
diff --git a/lib/libpam/openpam_dynamic.c b/lib/libpam/openpam_dynamic.c
index f17b517..18057a0 100644
--- a/lib/libpam/openpam_dynamic.c
+++ b/lib/libpam/openpam_dynamic.c
@@ -162,7 +162,7 @@ openpam_dynamic(const char *path)
 			 */
 #if 0
 			if (module->func[i] == NULL)
-				openpam_log(PAM_LOG_DEBUG, "%s: %s(): %s",
+				openpam_log(PAM_LOG_LIBDEBUG, "%s: %s(): %s",
 				    path, pam_sm_func_name[i], dlerror());
 #endif
 		}