diff --git a/src/iomux_impl.h b/src/iomux_impl.h
index 31944cb..794c738 100644
--- a/src/iomux_impl.h
+++ b/src/iomux_impl.h
@@ -27,8 +27,8 @@ struct IOMuxOps {
     int (*update_events_impl)(struct IOMux *mux, struct IOMuxFD *fd);
 
 };
-struct IOMux {
 
+struct IOMux {
     /* TImer instance */
     struct UCTimers timers;
 
@@ -40,11 +40,8 @@ struct IOMux {
 
     struct IOMuxOps ops;
 
-
     /* Used by mux implementations to hold their own data/instance */
     void *instance;
-
-
 };
 
 int iomux_select_init(struct IOMux *mux);