diff --git a/ChangeLog b/ChangeLog
index 77f90043c..cbef3208c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,7 +2,8 @@
 
 	* OpenChange/NSArray+MAPIStore.m (-asMVUnicodeInMemCtx:) renamed
 	from "asArrayOfUnicodeStringsInCtx".
-	(-asMVUnicodeInMemCtx:): new conversion method.
+	(-asMVUnicodeInMemCtx:, -asMVLongInMemCtx:): new conversion
+	methods.
 
 	* OpenChange/MAPIStoreTypes.m (NSObjectFromValuePointer):
 	simplified method by using set_SPropValue_proptag and
diff --git a/OpenChange/NSArray+MAPIStore.h b/OpenChange/NSArray+MAPIStore.h
index 7558d7137..06e43f184 100644
--- a/OpenChange/NSArray+MAPIStore.h
+++ b/OpenChange/NSArray+MAPIStore.h
@@ -36,6 +36,7 @@
 
 + (id) arrayFromMVShort: (const struct ShortArray_r *) mvShort;
 + (id) arrayFromMVLong: (const struct LongArray_r *) mvLong;
+- (struct LongArray_r *) asMVLongInMemCtx: (void *) memCtx;
 + (id) arrayFromMVI8: (const struct I8Array_r *) mvI8;
 + (id) arrayFromMVString: (const struct StringArray_r *) mvString;
 + (id) arrayFromMVUnicode: (const struct WStringArray_r *) mvUnicode;
diff --git a/OpenChange/NSArray+MAPIStore.m b/OpenChange/NSArray+MAPIStore.m
index c72ecc0ec..5e106c1cb 100644
--- a/OpenChange/NSArray+MAPIStore.m
+++ b/OpenChange/NSArray+MAPIStore.m
@@ -149,6 +149,26 @@
   return mvResult;
 }
 
+- (struct LongArray_r *) asMVLongInMemCtx: (void *) memCtx
+{
+  struct LongArray_r *list;
+  NSNumber *number;
+  NSInteger count, max;
+
+  max = [self count];
+
+  list = talloc_zero(memCtx, struct LongArray_r);
+  list->cValues = max;
+  list->lpl = talloc_array(list, uint32_t, max);
+  for (count = 0; count < max; count++)
+    {
+      number = [self objectAtIndex: count];
+      list->lpl[count] = [number longValue];
+    }
+
+  return list;
+}
+
 + (id) arrayFromMVI8: (const struct I8Array_r *) mvI8
 {
   NSUInteger count;
diff --git a/OpenChange/NSObject+MAPIStore.m b/OpenChange/NSObject+MAPIStore.m
index e74e84708..0774a5c14 100644
--- a/OpenChange/NSObject+MAPIStore.m
+++ b/OpenChange/NSObject+MAPIStore.m
@@ -111,7 +111,9 @@ static int MAPIStoreTallocWrapperDestroy (void *data)
     case PT_CLSID:
       *data = [(NSData *) self asGUIDInMemCtx: memCtx];
       break;
-
+    case PT_MV_LONG:
+      *data = [(NSArray *) self asMVLongInMemCtx: memCtx];
+      break;
     case PT_MV_UNICODE:
       *data = [(NSArray *) self asMVUnicodeInMemCtx: memCtx];
       break;