diff --git a/dub.json b/dub.json
index 80f8a0d..b546c48 100644
--- a/dub.json
+++ b/dub.json
@@ -18,7 +18,7 @@
 				},
 				{
 					"name": "with-opengl",
-					"versions": "with_opengl",
+					"versions": ["with_opengl"],
 					"libs-windows": ["opengl32", "glu32"]
 				}
 			],