diff --git a/src/lyxfunc.C b/src/lyxfunc.C
index e229185689..355f5ff4e9 100644
--- a/src/lyxfunc.C
+++ b/src/lyxfunc.C
@@ -2087,7 +2087,6 @@ void actOnUpdatedPrefs(LyXRC const & lyxrc_orig, LyXRC const & lyxrc_new)
 	case LyXRC::RC_USE_SPELL_LIB:
 	case LyXRC::RC_VIEWDVI_PAPEROPTION:
 	case LyXRC::RC_VIEWER:
-	case LyXRC::RC_WHEEL_JUMP:
 	case LyXRC::RC_LAST:
 		break;
 	}
diff --git a/src/lyxrc.h b/src/lyxrc.h
index 92d1971528..f87f300068 100644
--- a/src/lyxrc.h
+++ b/src/lyxrc.h
@@ -139,7 +139,6 @@ public:
 		RC_USE_SPELL_LIB,
 		RC_VIEWDVI_PAPEROPTION,
 		RC_VIEWER,
-		RC_WHEEL_JUMP,
 		RC_LAST
 	};