diff --git a/gpu_tonemapper/Android.mk b/gpu_tonemapper/Android.mk
index 2d10319..6af401e 100644
--- a/gpu_tonemapper/Android.mk
+++ b/gpu_tonemapper/Android.mk
@@ -18,6 +18,7 @@
 LOCAL_C_INCLUDES          := $(TARGET_OUT_HEADERS)/qcom/display/
 LOCAL_C_INCLUDES          += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
 LOCAL_SHARED_LIBRARIES    := libEGL libGLESv2 libui libutils liblog
+LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps) $(kernel_deps)
 
 LOCAL_CFLAGS              := $(version_flag) -Wno-missing-field-initializers -Wall \
                              -Wno-unused-parameter -std=c++11 -DLOG_TAG=\"GPU_TONEMAPPER\"
diff --git a/include/Android.mk b/include/Android.mk
index 95c5d25..ec07dde 100644
--- a/include/Android.mk
+++ b/include/Android.mk
@@ -15,6 +15,7 @@
                                  $(display_top)/libdrmutils \
                                  $(display_top)/libqdutils \
                                  $(display_top)/libqservice \
+                                 $(display_top)/gpu_tonemapper \
                                  $(display_top)/sdm/include
 
 ifeq ($(TARGET_USES_GRALLOC1), true)
diff --git a/libgralloc/Android.mk b/libgralloc/Android.mk
index 8d5dfd3..b911999 100644
--- a/libgralloc/Android.mk
+++ b/libgralloc/Android.mk
@@ -27,6 +27,7 @@
 LOCAL_MODULE_RELATIVE_PATH    := hw
 LOCAL_MODULE_TAGS             := optional
 LOCAL_C_INCLUDES              := $(common_includes) $(kernel_includes)
+LOCAL_HEADER_LIBRARIES        := display_headers
 LOCAL_SHARED_LIBRARIES        := $(common_libs) libmemalloc libqdMetaData libqdutils
 ifneq ($(TARGET_IS_HEADLESS), true)
 LOCAL_SHARED_LIBRARIES        += libGLESv1_CM libdrmutils
@@ -51,6 +52,7 @@
 
 LOCAL_MODULE_TAGS             := optional
 LOCAL_C_INCLUDES              := $(common_includes) $(kernel_includes)
+LOCAL_HEADER_LIBRARIES        := display_headers
 LOCAL_SHARED_LIBRARIES        := $(common_libs) libqdutils libdl
 LOCAL_CFLAGS                  := $(common_flags) -DLOG_TAG=\"qdmemalloc\" -Wno-sign-conversion
 LOCAL_ADDITIONAL_DEPENDENCIES := $(common_deps) $(kernel_deps)
diff --git a/sdm/libs/hwc/Android.mk b/sdm/libs/hwc/Android.mk
index 049f0f9..c3d906f 100644
--- a/sdm/libs/hwc/Android.mk
+++ b/sdm/libs/hwc/Android.mk
@@ -13,16 +13,16 @@
 LOCAL_MODULE_RELATIVE_PATH    := hw
 LOCAL_MODULE_TAGS             := optional
 LOCAL_C_INCLUDES              := $(common_includes)
+LOCAL_HEADER_LIBRARIES        := display_headers
 
-LOCAL_CFLAGS                  := -Wno-missing-field-initializers -Wno-unused-parameter \
-                                 -std=c++11 -fcolor-diagnostics\
-                                 -DLOG_TAG=\"SDM\" $(common_flags)
+LOCAL_CFLAGS                  := $(common_flags) -Wno-missing-field-initializers -Wno-unused-parameter \
+                                 -std=c++11 -fcolor-diagnostics -Wno-sign-conversion -DLOG_TAG=\"SDM\"
 LOCAL_CLANG                   := true
 
 LOCAL_SHARED_LIBRARIES        := libsdmcore libqservice libbinder libhardware libhardware_legacy \
                                  libutils libcutils libsync libmemalloc libqdutils libdl \
                                  libpowermanager libsdmutils libgpu_tonemapper  libc++ liblog \
-                                 libdrmutils
+                                 libdrmutils libui
 
 LOCAL_SRC_FILES               := hwc_session.cpp \
                                  hwc_display.cpp \
diff --git a/sdm/libs/hwc/hwc_display.cpp b/sdm/libs/hwc/hwc_display.cpp
index 5940faf..17b4b99 100644
--- a/sdm/libs/hwc/hwc_display.cpp
+++ b/sdm/libs/hwc/hwc_display.cpp
@@ -35,6 +35,8 @@
 #include <utils/formats.h>
 #include <utils/rect.h>
 #include <utils/debug.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <sync/sync.h>
 #include <cutils/properties.h>
 #include <qd_utils.h>
diff --git a/sdm/libs/hwc/hwc_display_external_test.cpp b/sdm/libs/hwc/hwc_display_external_test.cpp
index acbf4e0..e629cd6 100644
--- a/sdm/libs/hwc/hwc_display_external_test.cpp
+++ b/sdm/libs/hwc/hwc_display_external_test.cpp
@@ -29,6 +29,8 @@
 
 #include <cutils/properties.h>
 #include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
 #include <utils/constants.h>
 #include <utils/debug.h>
 #include <utils/formats.h>