1 files changed, 2 insertions, 1 deletions
diff --git a/error.h b/error.h
index 5b46ae5..a5a9493 100644
--- a/error.h
+++ b/error.h
@@ -17,7 +17,8 @@ enum {
     PCILIB_ERROR_OUTOFRANGE,
     PCILIB_ERROR_NOTAVAILABLE,
     PCILIB_ERROR_NOTINITIALIZED,
-    PCILIB_ERROR_TOOBIG
+    PCILIB_ERROR_TOOBIG,
+    PCILIB_ERROR_THREAD
 } pcilib_errot_t;