diff --git a/source/dub/compilers/compiler.d b/source/dub/compilers/compiler.d
index 75bd325..5619b5b 100644
--- a/source/dub/compilers/compiler.d
+++ b/source/dub/compilers/compiler.d
@@ -350,7 +350,7 @@
 		default:
 			return false;
 		version (Windows) {
-			case ".lib", ".obj", ".res":
+			case ".lib", ".obj", ".res", ".def":
 				return true;
 		} else {
 			case ".a", ".o", ".so", ".dylib":