1 files changed, 1 insertions, 0 deletions

diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 5480209b4254..165abcae5548 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -126,6 +126,7 @@
 typedef unsigned char u8;
 typedef unsigned char u8;
 typedef unsigned short u16;
+typedef short s16;
 typedef COMPILER_DEPENDENT_UINT64 u64;
 typedef COMPILER_DEPENDENT_INT64 s64;