diff --git a/power/1.1/Android.bp b/power/1.1/Android.bp
index ab129ff..ee50a18 100644
--- a/power/1.1/Android.bp
+++ b/power/1.1/Android.bp
@@ -1,13 +1,20 @@
 // This file is autogenerated by hidl-gen. Do not edit manually.
 
-genrule {
-    name: "android.hardware.power@1.1_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.power@1.1",
+filegroup {
+    name: "android.hardware.power@1.1_hal",
     srcs: [
         "types.hal",
         "IPower.hal",
     ],
+}
+
+genrule {
+    name: "android.hardware.power@1.1_genc++",
+    tools: ["hidl-gen"],
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.power@1.1",
+    srcs: [
+        ":android.hardware.power@1.1_hal",
+    ],
     out: [
         "android/hardware/power/1.1/types.cpp",
         "android/hardware/power/1.1/PowerAll.cpp",
@@ -17,13 +24,13 @@
 genrule {
     name: "android.hardware.power@1.1_genc++_headers",
     tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++ -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.power@1.1",
+    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.power@1.1",
     srcs: [
-        "types.hal",
-        "IPower.hal",
+        ":android.hardware.power@1.1_hal",
     ],
     out: [
         "android/hardware/power/1.1/types.h",
+        "android/hardware/power/1.1/hwtypes.h",
         "android/hardware/power/1.1/IPower.h",
         "android/hardware/power/1.1/IHwPower.h",
         "android/hardware/power/1.1/BnHwPower.h",
@@ -37,6 +44,7 @@
     generated_sources: ["android.hardware.power@1.1_genc++"],
     generated_headers: ["android.hardware.power@1.1_genc++_headers"],
     export_generated_headers: ["android.hardware.power@1.1_genc++_headers"],
+    vendor_available: true,
     shared_libs: [
         "libhidlbase",
         "libhidltransport",
diff --git a/power/1.1/Android.mk b/power/1.1/Android.mk
index 77c5525..16cfcbd 100644
--- a/power/1.1/Android.mk
+++ b/power/1.1/Android.mk
@@ -8,7 +8,7 @@
 LOCAL_MODULE := android.hardware.power-V1.1-java
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)
 
@@ -84,7 +84,7 @@
 LOCAL_MODULE := android.hardware.power-V1.1-java-static
 LOCAL_MODULE_CLASS := JAVA_LIBRARIES
 
-intermediates := $(local-generated-sources-dir)
+intermediates := $(call local-generated-sources-dir, COMMON)
 
 HIDL := $(HOST_OUT_EXECUTABLES)/hidl-gen$(HOST_EXECUTABLE_SUFFIX)