diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index 8ce9dfc..1b13b21 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -232,7 +232,7 @@
     {"shutdown,thermal,battery", 87},
     {"reboot,its_just_so_hard", 88},  // produced by boot_reason_test
     {"reboot,Its Just So Hard", 89},  // produced by boot_reason_test
-    // {"usb", 90},  // Duplicate of enum 80 above. Immediate reuse possible.
+    {"reboot,rescueparty", 90},
     {"charge", 91},
     {"oem_tz_crash", 92},
     {"uvlo", 93},
diff --git a/libbacktrace/Android.bp b/libbacktrace/Android.bp
index f38b7a2..11b8144 100644
--- a/libbacktrace/Android.bp
+++ b/libbacktrace/Android.bp
@@ -22,11 +22,6 @@
         "-Werror",
     ],
 
-    // The latest clang (r230699) does not allow SP/PC to be declared in inline asm lists.
-    clang_cflags: ["-Wno-inline-asm"],
-
-    include_dirs: ["external/libunwind/include/tdep"],
-
     target: {
         darwin: {
             enabled: false,
@@ -92,7 +87,6 @@
             shared_libs: [
                 "libbase",
                 "liblog",
-                "libunwind",
                 "libunwindstack",
                 "libdexfile",
             ],