diff --git a/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.java b/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.java
index cbf420c80..0c2078466 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/MainActivity.java
@@ -19,6 +19,7 @@ package com.hippo.ehviewer.ui;
 import android.Manifest;
 import android.content.Intent;
 import android.content.pm.PackageManager;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.PersistableBundle;
 import android.support.annotation.IdRes;
@@ -264,6 +265,12 @@ public final class MainActivity extends StageActivity
         mAvatar = (LoadImageView) ViewUtils.$$(headerLayout, R.id.avatar);
         mDisplayName = (TextView) ViewUtils.$$(headerLayout, R.id.display_name);
 
+        // Pre-L need shadow drawable
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow_left, Gravity.LEFT);
+            mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow_right, Gravity.RIGHT);
+        }
+
         updateProfile();
 
         if (mNavView != null) {
diff --git a/app/src/main/res/drawable-hdpi/drawer_shadow_left.9.png b/app/src/main/res/drawable-hdpi/drawer_shadow_left.9.png
new file mode 100644
index 000000000..a2a24d7c7
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diff --git a/app/src/main/res/drawable-hdpi/drawer_shadow_right.9.png b/app/src/main/res/drawable-hdpi/drawer_shadow_right.9.png
new file mode 100644
index 000000000..fc28a844b
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diff --git a/app/src/main/res/drawable-mdpi/drawer_shadow_left.9.png b/app/src/main/res/drawable-mdpi/drawer_shadow_left.9.png
new file mode 100644
index 000000000..d6a4e27f3
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diff --git a/app/src/main/res/drawable-mdpi/drawer_shadow_right.9.png b/app/src/main/res/drawable-mdpi/drawer_shadow_right.9.png
new file mode 100644
index 000000000..0710e0c4e
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diff --git a/app/src/main/res/drawable-xhdpi/drawer_shadow_left.9.png b/app/src/main/res/drawable-xhdpi/drawer_shadow_left.9.png
new file mode 100644
index 000000000..346dae4e5
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diff --git a/app/src/main/res/drawable-xhdpi/drawer_shadow_right.9.png b/app/src/main/res/drawable-xhdpi/drawer_shadow_right.9.png
new file mode 100644
index 000000000..60421efa5
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diff --git a/app/src/main/res/drawable-xxhdpi/drawer_shadow_left.9.png b/app/src/main/res/drawable-xxhdpi/drawer_shadow_left.9.png
new file mode 100644
index 000000000..ad9cdc897
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diff --git a/app/src/main/res/drawable-xxhdpi/drawer_shadow_right.9.png b/app/src/main/res/drawable-xxhdpi/drawer_shadow_right.9.png
new file mode 100644
index 000000000..d7513dd98
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