diff --git a/services/java/com/android/server/PackageManagerService.java b/services/java/com/android/server/PackageManagerService.java
index 28fcef8..53415c7 100644
--- a/services/java/com/android/server/PackageManagerService.java
+++ b/services/java/com/android/server/PackageManagerService.java
@@ -4001,6 +4001,8 @@
                             changedPermission = true;
                             gp.grantedPermissions.add(perm);
                             gp.gids = appendInts(gp.gids, bp.gids);
+                        } else if (!ps.haveGids) {
+                            gp.gids = appendInts(gp.gids, bp.gids);
                         }
                     } else {
                         Slog.w(TAG, "Not granting permission " + perm
@@ -4038,6 +4040,7 @@
             // changed.
             ps.permissionsFixed = true;
         }
+        ps.haveGids = true;
     }
     
     private final class ActivityIntentResolver
@@ -6926,7 +6929,8 @@
                     pw.print("    timeStamp="); pw.println(ps.getTimeStampStr());
                     pw.print("    signatures="); pw.println(ps.signatures);
                     pw.print("    permissionsFixed="); pw.print(ps.permissionsFixed);
-                            pw.print(" pkgFlags=0x"); pw.print(Integer.toHexString(ps.pkgFlags));
+                            pw.print(" haveGids="); pw.println(ps.haveGids);
+                    pw.print("    pkgFlags=0x"); pw.print(Integer.toHexString(ps.pkgFlags));
                             pw.print(" installStatus="); pw.print(ps.installStatus);
                             pw.print(" enabled="); pw.println(ps.enabled);
                     if (ps.disabledComponents.size() > 0) {
@@ -7548,6 +7552,7 @@
         PackageSignatures signatures = new PackageSignatures();
 
         boolean permissionsFixed;
+        boolean haveGids;
 
         /* Explicitly disabled components */
         HashSet<String> disabledComponents = new HashSet<String>(0);
@@ -7621,6 +7626,7 @@
             timeStampString = base.timeStampString;
             signatures = base.signatures;
             permissionsFixed = base.permissionsFixed;
+            haveGids = base.haveGids;
             disabledComponents = base.disabledComponents;
             enabledComponents = base.enabledComponents;
             enabled = base.enabled;