diff --git a/README.md b/README.md
index f19e816..07392ea 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,7 @@ frameVisible
 frameThickness
 frameCornersSize
 frameCornersRadius
+frameCornersCapRounded
 frameAspectRatioWidth
 frameAspectRatioHeight
 frameSize
diff --git a/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java b/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
index f0505fc..8888d54 100644
--- a/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
+++ b/src/main/java/com/budiyev/android/codescanner/CodeScannerView.java
@@ -59,6 +59,7 @@ public final class CodeScannerView extends ViewGroup {
     private static final boolean DEFAULT_FLASH_BUTTON_VISIBLE = true;
     private static final boolean DEFAULT_MASK_VISIBLE = true;
     private static final boolean DEFAULT_FRAME_VISIBLE = true;
+    private static final boolean DEFAULT_FRAME_CORNERS_CAP_ROUNDED = false;
     private static final int DEFAULT_MASK_COLOR = 0x77000000;
     private static final int DEFAULT_FRAME_COLOR = Color.WHITE;
     private static final int DEFAULT_AUTO_FOCUS_BUTTON_COLOR = Color.WHITE;
@@ -164,6 +165,7 @@ private void initialize(@NonNull final Context context, @Nullable final Attribut
             setFrameThickness(Math.round(DEFAULT_FRAME_THICKNESS_DP * density));
             setFrameCornersSize(Math.round(DEFAULT_FRAME_CORNER_SIZE_DP * density));
             setFrameCornersRadius(Math.round(DEFAULT_FRAME_CORNERS_RADIUS_DP * density));
+            setFrameCornersCapRounded(DEFAULT_FRAME_CORNERS_CAP_ROUNDED);
             setFrameSize(DEFAULT_FRAME_SIZE);
             setFrameVerticalBias(DEFAULT_FRAME_VERTICAL_BIAS);
             setAutoFocusButtonColor(DEFAULT_AUTO_FOCUS_BUTTON_COLOR);
@@ -204,6 +206,9 @@ private void initialize(@NonNull final Context context, @Nullable final Attribut
                 setFrameCornersRadius(
                         a.getDimensionPixelOffset(R.styleable.CodeScannerView_frameCornersRadius,
                                 Math.round(DEFAULT_FRAME_CORNERS_RADIUS_DP * density)));
+                setFrameCornersCapRounded(
+                        a.getBoolean(R.styleable.CodeScannerView_frameCornersCapRounded,
+                                DEFAULT_FRAME_CORNERS_CAP_ROUNDED));
                 setFrameAspectRatio(a.getFloat(R.styleable.CodeScannerView_frameAspectRatioWidth,
                                 DEFAULT_FRAME_ASPECT_RATIO_WIDTH),
                         a.getFloat(R.styleable.CodeScannerView_frameAspectRatioHeight,
@@ -538,6 +543,24 @@ public void setFrameCornersRadius(@Px final int radius) {
         mViewFinderView.setFrameCornersRadius(radius);
     }
 
+    /**
+     * Whether if frame corners cap is currently rounded
+     *
+     * @see #setFrameVisible
+     */
+    public boolean isFrameCornersCapRounded() {
+        return mViewFinderView.isFrameCornersCapRounded();
+    }
+
+    /**
+     * Set whether frame corners cap is rounded or not
+     *
+     * @param rounded Rounded cap
+     */
+    public void setFrameCornersCapRounded(final boolean rounded) {
+        mViewFinderView.setFrameCornersCapRounded(rounded);
+    }
+
     /**
      * Get current frame size
      *
diff --git a/src/main/java/com/budiyev/android/codescanner/ViewFinderView.java b/src/main/java/com/budiyev/android/codescanner/ViewFinderView.java
index 57cbb58..0032e46 100644
--- a/src/main/java/com/budiyev/android/codescanner/ViewFinderView.java
+++ b/src/main/java/com/budiyev/android/codescanner/ViewFinderView.java
@@ -263,6 +263,15 @@ void setFrameThickness(@Px final int thickness) {
         }
     }
 
+    boolean isFrameCornersCapRounded() {
+        return mFramePaint.getStrokeCap() == Paint.Cap.ROUND;
+    }
+
+    void setFrameCornersCapRounded(final boolean rounded) {
+        mFramePaint.setStrokeCap(rounded ? Paint.Cap.ROUND : Paint.Cap.BUTT);
+        invalidate();
+    }
+
     @Px
     int getFrameCornersSize() {
         return mFrameCornersSize;
diff --git a/src/main/res/values/attrs.xml b/src/main/res/values/attrs.xml
index 19e20e3..530b686 100644
--- a/src/main/res/values/attrs.xml
+++ b/src/main/res/values/attrs.xml
@@ -8,6 +8,7 @@
         <attr name="frameThickness" format="dimension"/>
         <attr name="frameCornersSize" format="dimension"/>
         <attr name="frameCornersRadius" format="dimension"/>
+        <attr name="frameCornersCapRounded" format="boolean"/>
         <attr name="frameAspectRatioWidth" format="float"/>
         <attr name="frameAspectRatioHeight" format="float"/>
         <attr name="frameSize" format="float"/>