diff --git a/core/java/com/android/internal/os/Zygote.java b/core/java/com/android/internal/os/Zygote.java
index d0f5ba7..03e5667 100644
--- a/core/java/com/android/internal/os/Zygote.java
+++ b/core/java/com/android/internal/os/Zygote.java
@@ -57,6 +57,8 @@
     public static final int ONLY_USE_SYSTEM_OAT_FILES = 1 << 10;
     /** Do not enfore hidden API access restrictions. */
     public static final int DISABLE_HIDDEN_API_CHECKS = 1 << 11;
+    /** Force generation of native debugging information for backtraces. */
+    public static final int DEBUG_GENERATE_MINI_DEBUG_INFO = 1 << 12;
 
     /** No external storage should be mounted. */
     public static final int MOUNT_EXTERNAL_NONE = 0;