diff --git a/src/libs/vmisc/theme/macutils.mm b/src/libs/vmisc/theme/macutils.mm
index fca7bc3de..f8a28f001 100644
--- a/src/libs/vmisc/theme/macutils.mm
+++ b/src/libs/vmisc/theme/macutils.mm
@@ -32,7 +32,14 @@
 //---------------------------------------------------------------------------------------------------------------------
 bool NSNativeMacDarkThemeAvailable()
 {
-    return __builtin_available(macOS 10.14, *);
+    if (__builtin_available(macOS 10.14, *))
+    {
+        return true;
+    }
+    else
+    {
+        return false;
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------