diff --git i/src/options/opt_application.ui w/src/options/opt_application.ui
index 6181524a..a5e68622 100644
--- i/src/options/opt_application.ui
+++ w/src/options/opt_application.ui
@@ -144,7 +144,7 @@
      <item>
       <spacer>
        <property name="orientation">
-        <enum>Qt::Orientation::Horizontal</enum>
+        <enum>Qt::Horizontal</enum>
        </property>
        <property name="sizeType">
         <enum>QSizePolicy::Policy::Expanding</enum>
@@ -211,7 +211,7 @@
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">
-        <enum>Qt::Orientation::Horizontal</enum>
+        <enum>Qt::Horizontal</enum>
        </property>
        <property name="sizeHint" stdset="0">
         <size>
@@ -226,7 +226,7 @@
    <item>
     <spacer>
      <property name="orientation">
-      <enum>Qt::Orientation::Vertical</enum>
+      <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
diff --git i/src/options/opt_sound.ui w/src/options/opt_sound.ui
index 05a5de75..cd029170 100644
--- i/src/options/opt_sound.ui
+++ w/src/options/opt_sound.ui
@@ -81,7 +81,7 @@
       <enum>QFrame::Shadow::Sunken</enum>
      </property>
      <property name="orientation">
-      <enum>Qt::Orientation::Horizontal</enum>
+      <enum>Qt::Horizontal</enum>
      </property>
     </widget>
    </item>
@@ -432,7 +432,7 @@
      <item>
       <spacer>
        <property name="orientation">
-        <enum>Qt::Orientation::Horizontal</enum>
+        <enum>Qt::Horizontal</enum>
        </property>
        <property name="sizeType">
         <enum>QSizePolicy::Policy::Expanding</enum>
@@ -457,7 +457,7 @@
    <item>
     <spacer name="verticalSpacer">
      <property name="orientation">
-      <enum>Qt::Orientation::Vertical</enum>
+      <enum>Qt::Vertical</enum>
      </property>
      <property name="sizeHint" stdset="0">
       <size>
diff --git i/src/profilenew.ui w/src/profilenew.ui
index 08bc58c7..f108bc48 100644
--- i/src/profilenew.ui
+++ w/src/profilenew.ui
@@ -155,7 +155,7 @@ Check the &lt;i&gt;Enable Emoticons&lt;/i&gt; checkbox if you'd like text such a
      <item>
       <spacer name="Spacer1">
        <property name="orientation">
-        <enum>Qt::Orientation::Vertical</enum>
+        <enum>Qt::Vertical</enum>
        </property>
        <property name="sizeType">
         <enum>QSizePolicy::Policy::Expanding</enum>
@@ -195,7 +195,7 @@ Check the &lt;i&gt;Enable Emoticons&lt;/i&gt; checkbox if you'd like text such a
        <item>
         <spacer name="Spacer2">
          <property name="orientation">
-          <enum>Qt::Orientation::Horizontal</enum>
+          <enum>Qt::Horizontal</enum>
          </property>
          <property name="sizeType">
           <enum>QSizePolicy::Policy::Expanding</enum>