diff --git a/source/dub/compilers/dmd.d b/source/dub/compilers/dmd.d
index edf23de..e5c7cdd 100644
--- a/source/dub/compilers/dmd.d
+++ b/source/dub/compilers/dmd.d
@@ -123,17 +123,17 @@
 			settings.stringImportPaths = null;
 		}
 
-		if (!(fields & BuildSetting.sourceFiles)) {
-			settings.addDFlags(settings.sourceFiles);
-			settings.sourceFiles = null;
-		}
-
 		if (!(fields & BuildSetting.libs)) {
 			resolveLibs(settings);
 			version(Windows) settings.addSourceFiles(settings.libs.map!(l => l~".lib")().array());
 			else settings.addLFlags(settings.libs.map!(l => "-l"~l)().array());
 		}
 
+		if (!(fields & BuildSetting.sourceFiles)) {
+			settings.addDFlags(settings.sourceFiles);
+			settings.sourceFiles = null;
+		}
+
 		if (!(fields & BuildSetting.lflags)) {
 			settings.addDFlags(lflagsToDFlags(settings.lflags));
 			settings.lflags = null;