diff --git a/tools/releasetools/ota_from_target_files.py b/tools/releasetools/ota_from_target_files.py
index 861c485..4eb15cf 100755
--- a/tools/releasetools/ota_from_target_files.py
+++ b/tools/releasetools/ota_from_target_files.py
@@ -834,6 +834,10 @@
                                    OPTIONS.target_info_dict)
   metadata["pre-build"] = source_fp
   metadata["post-build"] = target_fp
+  metadata["pre-build-incremental"] = GetBuildProp(
+      "ro.build.version.incremental", OPTIONS.source_info_dict)
+  metadata["post-build-incremental"] = GetBuildProp(
+      "ro.build.version.incremental", OPTIONS.target_info_dict)
 
   source_boot = common.GetBootableImage(
       "/tmp/boot.img", "boot.img", OPTIONS.source_tmp, "BOOT",
@@ -1178,6 +1182,8 @@
   metadata = {
       "post-build": CalculateFingerprint(oem_props, oem_dict,
                                          OPTIONS.info_dict),
+      "post-build-incremental" : GetBuildProp("ro.build.version.incremental",
+                                              OPTIONS.info_dict),
       "pre-device": GetOemProperty("ro.product.device", oem_props, oem_dict,
                                    OPTIONS.info_dict),
       "post-timestamp": GetBuildProp("ro.build.date.utc", OPTIONS.info_dict),
@@ -1188,6 +1194,8 @@
   if source_file is not None:
     metadata["pre-build"] = CalculateFingerprint(oem_props, oem_dict,
                                                  OPTIONS.source_info_dict)
+    metadata["pre-build-incremental"] = GetBuildProp(
+        "ro.build.version.incremental", OPTIONS.source_info_dict)
 
   # 1. Generate payload.
   payload_file = common.MakeTempFile(prefix="payload-", suffix=".bin")
@@ -1493,6 +1501,10 @@
 
   metadata["pre-build"] = source_fp
   metadata["post-build"] = target_fp
+  metadata["pre-build-incremental"] = GetBuildProp(
+      "ro.build.version.incremental", OPTIONS.source_info_dict)
+  metadata["post-build-incremental"] = GetBuildProp(
+      "ro.build.version.incremental", OPTIONS.target_info_dict)
 
   source_boot = common.GetBootableImage(
       "/tmp/boot.img", "boot.img", OPTIONS.source_tmp, "BOOT",