diff --git a/src/brut/androlib/res/data/ResResSpec.java b/src/brut/androlib/res/data/ResResSpec.java
index 69a60291..4b9de594 100644
--- a/src/brut/androlib/res/data/ResResSpec.java
+++ b/src/brut/androlib/res/data/ResResSpec.java
@@ -57,10 +57,22 @@ public class ResResSpec {
         return res;
     }
 
+    public boolean hasResource(ResConfig config) {
+        return hasResource(config.getFlags());
+    }
+
+    private boolean hasResource(ResConfigFlags flags) {
+        return mResources.containsKey(flags);
+    }
+
     public ResResource getDefaultResource() throws AndrolibException {
         return getResource(new ResConfigFlags());
     }
 
+    public boolean hasDefaultResource() {
+        return mResources.containsKey(new ResConfigFlags());
+    }
+
     public String getFullName() {
         return getFullName(false, false);
     }