Add libsparse if it exists
diff --git a/prebuilt/Android.mk b/prebuilt/Android.mk
index d2024f3..bf60782 100644
--- a/prebuilt/Android.mk
+++ b/prebuilt/Android.mk
@@ -72,6 +72,9 @@
 ifeq ($(TARGET_USERIMAGES_USE_EXT4), true)
     RELINK_SOURCE_FILES += $(TARGET_OUT_EXECUTABLES)/make_ext4fs
 endif
+ifneq ($(wildcard system/core/libsparse/Android.mk),)
+    RELINK_SOURCE_FILES += $(TARGET_OUT_SHARED_LIBRARIES)/libsparse.so
+endif
 
 TWRP_AUTOGEN := $(intermediates)/teamwin