diff --git a/CMakeLists.txt b/CMakeLists.txt
index c6b4840a85..cf69a8e2ac 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -276,6 +276,12 @@ if (DUSK_ENABLE_SENTRY_NATIVE)
     endif ()
 endif ()
 
+# Use signed char on ARM to match the original game (and x86)
+string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" _arch)
+if(_arch MATCHES "^(arm|aarch64)" AND CMAKE_CXX_COMPILER_FRONTEND_VARIANT STREQUAL "GNU")
+    add_compile_options(-fsigned-char)
+endif()
+
 if (CMAKE_SYSTEM_NAME STREQUAL Windows)
     set(PLATFORM_NAME win32)
 elseif (CMAKE_SYSTEM_NAME STREQUAL Darwin)
diff --git a/extern/aurora b/extern/aurora
index 3643a369ad..c50f5cda92 160000
--- a/extern/aurora
+++ b/extern/aurora
@@ -1 +1 @@
-Subproject commit 3643a369ad47d8acca8d73dba462eab2ee2bd150
+Subproject commit c50f5cda92b3db2a9260bfc3227fdb8cd21990f3