diff --git a/src/enum_glob_use.rs b/src/enum_glob_use.rs
index 5b542a7d67b3..7924623c189e 100644
--- a/src/enum_glob_use.rs
+++ b/src/enum_glob_use.rs
@@ -43,20 +43,21 @@ impl EnumGlobUse {
         }
         if let ItemUse(ref item_use) = item.node {
             if let ViewPath_::ViewPathGlob(_) = item_use.node {
-                let def = cx.tcx.def_map.borrow()[&item.id];
-                if let Some(node_id) = cx.tcx.map.as_local_node_id(def.def_id()) {
-                    if let Some(NodeItem(it)) = cx.tcx.map.find(node_id) {
-                        if let ItemEnum(..) = it.node {
-                            span_lint(cx, ENUM_GLOB_USE, item.span, "don't use glob imports for enum variants");
-                        }
-                    }
-                } else {
-                    if let Some(dp) = cx.sess().cstore.def_path(def.def_id()).last() {
-                        if let DefPathData::Type(_) = dp.data {
-                            if let TyEnum(..) = cx.sess().cstore.item_type(&cx.tcx, def.def_id()).ty.sty {
+                if let Some(def) = cx.tcx.def_map.borrow().get(&item.id) {
+                    if let Some(node_id) = cx.tcx.map.as_local_node_id(def.def_id()) {
+                        if let Some(NodeItem(it)) = cx.tcx.map.find(node_id) {
+                            if let ItemEnum(..) = it.node {
                                 span_lint(cx, ENUM_GLOB_USE, item.span, "don't use glob imports for enum variants");
                             }
                         }
+                    } else {
+                        if let Some(dp) = cx.sess().cstore.def_path(def.def_id()).last() {
+                            if let DefPathData::Type(_) = dp.data {
+                                if let TyEnum(..) = cx.sess().cstore.item_type(&cx.tcx, def.def_id()).ty.sty {
+                                    span_lint(cx, ENUM_GLOB_USE, item.span, "don't use glob imports for enum variants");
+                                }
+                            }
+                        }
                     }
                 }
             }