diff --git a/source/dub/compilers/ldc.d b/source/dub/compilers/ldc.d
index 22a9c7a..b92cbea 100644
--- a/source/dub/compilers/ldc.d
+++ b/source/dub/compilers/ldc.d
@@ -112,7 +112,7 @@
 		}
 
 		// since LDC always outputs multiple object files, avoid conflicts by default
-		settings.addDFlags("-oq", "-od=.dub/obj");
+		settings.addDFlags("--oq", "-od=.dub/obj");
 
 		if (!(fields & BuildSetting.versions)) {
 			settings.addDFlags(settings.versions.map!(s => "-d-version="~s)().array());