diff --git a/app/dialog/sequence/sequencedialogparametertab.cpp b/app/dialog/sequence/sequencedialogparametertab.cpp
index 143b4a924..2617cae4c 100644
--- a/app/dialog/sequence/sequencedialogparametertab.cpp
+++ b/app/dialog/sequence/sequencedialogparametertab.cpp
@@ -7,8 +7,6 @@
 
 #include "core.h"
 
-#include "widget//slider/rationalslider.h"
-
 namespace olive {
 
 SequenceDialogParameterTab::SequenceDialogParameterTab(Sequence* sequence, QWidget* parent) :