diff --git a/brut.apktool/apktool-lib/src/main/java/brut/androlib/Androlib.java b/brut.apktool/apktool-lib/src/main/java/brut/androlib/Androlib.java
index fcf55ade..c884c082 100644
--- a/brut.apktool/apktool-lib/src/main/java/brut/androlib/Androlib.java
+++ b/brut.apktool/apktool-lib/src/main/java/brut/androlib/Androlib.java
@@ -718,7 +718,8 @@ public class Androlib {
     private final static String[] APK_MANIFEST_FILENAMES = new String[] {
             "AndroidManifest.xml" };
     private final static String[] APK_STANDARD_ALL_FILENAMES = new String[] {
-            "classes.dex", "AndroidManifest.xml", "resources.arsc", "res", "r", "lib", "libs", "assets", "META-INF" };
+            "classes.dex", "AndroidManifest.xml", "resources.arsc", "res", "r", "R",
+            "lib", "libs", "assets", "META-INF" };
     // Taken from AOSP's frameworks/base/tools/aapt/Package.cpp
     private final static Pattern NO_COMPRESS_PATTERN = Pattern.compile("\\.(" +
             "jpg|jpeg|png|gif|wav|mp2|mp3|ogg|aac|mpg|mpeg|mid|midi|smf|jet|rtttl|imy|xmf|mp4|" +
diff --git a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/AndrolibResources.java b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/AndrolibResources.java
index 16eb4028..e0dbf644 100644
--- a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/AndrolibResources.java
+++ b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/AndrolibResources.java
@@ -246,6 +246,9 @@ final public class AndrolibResources {
             if (in == null && inApk.containsDir("r")) {
                 in = inApk.getDir("r");
             }
+            if (in == null && inApk.containsDir("R")) {
+                in = inApk.getDir("R");
+            }
         } catch (DirectoryException ex) {
             throw new AndrolibException(ex);
         }
diff --git a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFileValue.java b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFileValue.java
index 07edbbdc..15d50151 100644
--- a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFileValue.java
+++ b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFileValue.java
@@ -37,7 +37,7 @@ public class ResFileValue extends ResIntBasedValue {
         if (mPath.startsWith("res/")) {
             return mPath.substring(4);
         }
-        if (mPath.startsWith("r/")) {
+        if (mPath.startsWith("r/") || mPath.startsWith("R/")) {
             return mPath.substring(2);
         }
         throw new AndrolibException("File path does not start with \"res/\" or \"r/\": " + mPath);