diff --git a/Alc/ALc.c b/Alc/ALc.c
index 8742a74c..c25fa5af 100644
--- a/Alc/ALc.c
+++ b/Alc/ALc.c
@@ -1249,6 +1249,7 @@ ALCAPI ALCcontext* ALCAPIENTRY alcCreateContext(ALCdevice *device, const ALCint
                 source->Send[s].WetFilter.filter = 0;
                 s++;
             }
+            source->NeedsUpdate = AL_TRUE;
         }
         ProcessContext(context);
     }