diff --git a/src/glx/dri_glx.c b/src/glx/dri_glx.c
index 03ecc5b3b05..859375013f1 100644
--- a/src/glx/dri_glx.c
+++ b/src/glx/dri_glx.c
@@ -299,8 +299,9 @@ __glXDRIGetDrawableInfo(__DRIdrawable * drawable,
 }
 
 static const __DRIgetDrawableInfoExtension getDrawableInfoExtension = {
-   {__DRI_GET_DRAWABLE_INFO, __DRI_GET_DRAWABLE_INFO_VERSION},
-   __glXDRIGetDrawableInfo
+   .base = {__DRI_GET_DRAWABLE_INFO, 1 },
+
+   .getDrawableInfo     = __glXDRIGetDrawableInfo
 };
 
 static const __DRIextension *loader_extensions[] = {