diff --git a/src/modules/module-combine-sink.c b/src/modules/module-combine-sink.c
index 571b851fb..f98f4820b 100644
--- a/src/modules/module-combine-sink.c
+++ b/src/modules/module-combine-sink.c
@@ -179,7 +179,7 @@ struct userdata {
 #ifdef USE_SMOOTHER_2
         pa_smoother_2 *smoother;
 #else
-         pa_smoother *smoother;
+        pa_smoother *smoother;
 #endif
         uint64_t counter;