diff --git a/src/gui/gui.h b/src/gui/gui.h
index 9f6b04b2..915c306d 100644
--- a/src/gui/gui.h
+++ b/src/gui/gui.h
@@ -130,6 +130,7 @@ enum FurnaceGUIColors {
   GUI_COLOR_TOGGLE_ON,
   GUI_COLOR_EDITING,
   GUI_COLOR_SONG_LOOP,
+  GUI_COLOR_ADDITIVE,
   GUI_COLOR_DESTRUCTIVE,
   GUI_COLOR_WARNING,
   GUI_COLOR_ERROR,
diff --git a/src/gui/guiConst.cpp b/src/gui/guiConst.cpp
index bc9f5ff7..30e03aab 100644
--- a/src/gui/guiConst.cpp
+++ b/src/gui/guiConst.cpp
@@ -810,6 +810,7 @@ const FurnaceGUIColorDef guiColors[GUI_COLOR_MAX]={
   D(GUI_COLOR_TOGGLE_ON,"",ImVec4(0.2f,0.6f,0.2f,1.0f)),
   D(GUI_COLOR_EDITING,"",ImVec4(0.2f,0.1f,0.1f,1.0f)),
   D(GUI_COLOR_SONG_LOOP,"",ImVec4(0.3f,0.5f,0.8f,0.4f)),
+  D(GUI_COLOR_ADDITIVE,"",ImVec4(0.12f,0.58f,1.0f,1.0f)),
   D(GUI_COLOR_DESTRUCTIVE,"",ImVec4(1.0f,0.2f,0.2f,1.0f)),
   D(GUI_COLOR_WARNING,"",ImVec4(0.98f,0.98f,0.06f,1.0f)),
   D(GUI_COLOR_ERROR,"",ImVec4(0.98f,0.06f,0.11f,1.0f)),
diff --git a/src/gui/settings.cpp b/src/gui/settings.cpp
index 8b09ac96..8ed4dcf6 100644
--- a/src/gui/settings.cpp
+++ b/src/gui/settings.cpp
@@ -2673,6 +2673,7 @@ void FurnaceGUI::drawSettings() {
           UI_COLOR_CONFIG(GUI_COLOR_EDITING,"Editing");
           UI_COLOR_CONFIG(GUI_COLOR_SONG_LOOP,"Song loop");
           UI_COLOR_CONFIG(GUI_COLOR_PLAYBACK_STAT,"Playback status");
+          UI_COLOR_CONFIG(GUI_COLOR_ADDITIVE,"Additive hint");
           UI_COLOR_CONFIG(GUI_COLOR_DESTRUCTIVE,"Destructive hint");
           UI_COLOR_CONFIG(GUI_COLOR_WARNING,"Warning hint");
           UI_COLOR_CONFIG(GUI_COLOR_ERROR,"Error hint");