diff --git a/README.md b/README.md
index 6896d46..1de51d6 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@ Mr. Vector
 ==========
 ![Mr. Vector](http://i.imgur.com/ucFr5T7.png)
 
-AKA VectorDrawableCompat: A 14+ backport of [VectorDrawable](https://developer.android.com/reference/android/graphics/drawable/VectorDrawable.html).
+AKA VectorDrawableCompat: A 7+ backport of [VectorDrawable](https://developer.android.com/reference/android/graphics/drawable/VectorDrawable.html).
 
 ### Demo
 
diff --git a/demo/src/main/res/layout/activity_basic_inflate.xml b/demo/src/main/res/layout/activity_basic_inflate.xml
index 7a8bbe2..0aafd04 100644
--- a/demo/src/main/res/layout/activity_basic_inflate.xml
+++ b/demo/src/main/res/layout/activity_basic_inflate.xml
@@ -25,6 +25,6 @@
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_gravity="center"
-      android:background="?android:selectableItemBackground"
+      android:background="?selectableItemBackground"
       />
 </FrameLayout>
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index 1101e44..19dcc48 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ POM_NAME=Mr. Vector Library
 POM_ARTIFACT_ID=mrvector
 POM_PACKAGING=aar
 
-POM_DESCRIPTION=Mr. Vector (VectorDrawableCompat): A 14+ backport of VectorDrawable
+POM_DESCRIPTION=Mr. Vector (VectorDrawableCompat): A 7+ backport of VectorDrawable
 POM_URL=https://github.com/telly/MrVector
 POM_SCM_URL=https://github.com/telly/MrVector
 POM_SCM_CONNECTION=scm:git@github.com:telly/MrVector.git
@@ -17,7 +17,7 @@ POM_LICENCE_DIST=repo
 POM_DEVELOPER_ID=eveliotc
 POM_DEVELOPER_NAME=Evelio Tarazona Caceres
 
-ANDROID_BUILD_MIN_SDK_VERSION=14
+ANDROID_BUILD_MIN_SDK_VERSION=7
 ANDROID_BUILD_TARGET_SDK_VERSION=21
 ANDROID_BUILD_SDK_VERSION=21
 ANDROID_BUILD_TOOLS_VERSION=21.1.2
diff --git a/library/src/main/java/com/telly/mrvector/PathParser.java b/library/src/main/java/com/telly/mrvector/PathParser.java
index e5220e0..71119b0 100644
--- a/library/src/main/java/com/telly/mrvector/PathParser.java
+++ b/library/src/main/java/com/telly/mrvector/PathParser.java
@@ -18,7 +18,6 @@
 import android.util.Log;
 
 import java.util.ArrayList;
-import java.util.Arrays;
 
 import static android.os.Build.VERSION_CODES.LOLLIPOP;
 
@@ -189,7 +188,7 @@ private static float[] getFloats(String s) {
           startPosition = endPosition + 1;
         }
       }
-      return Arrays.copyOf(results, count);
+      return Utils.copyOf(results, count);
     } catch (NumberFormatException e) {
       Log.e(LOGTAG, "error in parsing \"" + s + "\"");
       throw e;
@@ -247,7 +246,7 @@ private PathDataNode(char type, float[] params) {
 
     private PathDataNode(PathDataNode n) {
       mType = n.mType;
-      mParams = Arrays.copyOf(n.mParams, n.mParams.length);
+      mParams = Utils.copyOf(n.mParams, n.mParams.length);
     }
 
     /**
diff --git a/library/src/main/java/com/telly/mrvector/Utils.java b/library/src/main/java/com/telly/mrvector/Utils.java
index c068e39..ec73644 100644
--- a/library/src/main/java/com/telly/mrvector/Utils.java
+++ b/library/src/main/java/com/telly/mrvector/Utils.java
@@ -27,8 +27,6 @@
 import android.util.Log;
 
 import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
 
 import static android.graphics.PorterDuff.Mode;
 import static android.graphics.PorterDuff.Mode.SRC_IN;
@@ -87,6 +85,7 @@ static int getLayoutDirection(Drawable drawable) {
    *
    * @hide
    */
+  @TargetApi(Build.VERSION_CODES.HONEYCOMB)
   static Mode parseTintMode(int value, Mode defaultMode) {
     switch (value) {
       case 3: return Mode.SRC_OVER;
@@ -133,4 +132,26 @@ static int getChangingConfigurations(TypedArray a) {
     }
     return 0;
   }
+
+  static float[] copyOf(float[] original, int newLength) {
+    if (newLength < 0) {
+      throw new NegativeArraySizeException(Integer.toString(newLength));
+    }
+    return copyOfRange(original, 0, newLength);
+  }
+
+  static float[] copyOfRange(float[] original, int start, int end) {
+    if (start > end) {
+      throw new IllegalArgumentException();
+    }
+    int originalLength = original.length;
+    if (start < 0 || start > originalLength) {
+      throw new ArrayIndexOutOfBoundsException();
+    }
+    int resultLength = end - start;
+    int copyLength = Math.min(resultLength, originalLength - start);
+    float[] result = new float[resultLength];
+    System.arraycopy(original, start, result, 0, copyLength);
+    return result;
+  }
 }