1 files changed, 1 insertions, 0 deletions
diff --git a/src/pulse/def.h b/src/pulse/def.h
index 08399ca8..1a7da974 100644
--- a/src/pulse/def.h
+++ b/src/pulse/def.h
@@ -394,6 +394,7 @@ enum {
     PA_ERR_NOTIMPLEMENTED,         /**< Missing implementation. \since 0.9.15 */
     PA_ERR_FORKED,                 /**< The caller forked without calling execve() and tried to reuse the context. \since 0.9.15 */
     PA_ERR_IO,                     /**< An IO error happened. \since 0.9.16 */
+    PA_ERR_BUSY,                   /**< Device or resource busy. \since 0.9.17 */
     PA_ERR_MAX                     /**< Not really an error but the first invalid error code */
 };