diff --git a/src/snappy_compat.h b/src/snappy_compat.h
index acda21ec..bf2fe4c7 100644
--- a/src/snappy_compat.h
+++ b/src/snappy_compat.h
@@ -89,7 +89,7 @@ struct iovec {
 // x86, PowerPC, and ARM64 can simply do these loads and stores native.
 #if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || \
 	defined(_M_IX86) || defined(_M_X64) || defined(_M_AMD64) || \
-	defined(__aarch64__)
+	defined(__arm64) || defined(__aarch64__) || defined(__AARCH64EL__) || defined(_M_ARM64)
 
 #define get_unaligned get_unaligned_direct
 #define put_unaligned put_unaligned_direct
@@ -115,6 +115,7 @@ struct iovec {
 	!defined(__ARM_ARCH_6J__) &&		\
 	!defined(__ARM_ARCH_6K__) &&		\
 	!defined(__ARM_ARCH_6Z__) &&		\
+	!defined(__ARM_ARCH_6KZ__) &&		\
 	!defined(__ARM_ARCH_6ZK__) &&		\
 	!defined(__ARM_ARCH_6T2__)