diff --git a/include/anyrpc/api.h b/include/anyrpc/api.h
index a67fa32..e7d74ad 100644
--- a/include/anyrpc/api.h
+++ b/include/anyrpc/api.h
@@ -158,9 +158,9 @@ typedef int socklen_t;
 #  elif defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
 #    define ANYRPC_ENDIAN ANYRPC_BIGENDIAN
 // Detect with architecture macros
-#  elif defined(__sparc) || defined(__sparc__) || defined(_POWER) || defined(__powerpc__) || defined(__ppc__) || defined(__hpux) || defined(__hppa) || defined(_MIPSEB) || defined(_POWER) || defined(__s390__)
+#  elif defined(__sparc) || defined(__sparc__) || defined(_POWER) || defined(__powerpc__) || defined(__ppc__) || defined(__hpux) || defined(__hppa) || defined(_MIPSEB) || defined(_POWER) || defined(__s390__) || defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__)
 #    define ANYRPC_ENDIAN ANYRPC_BIGENDIAN
-#  elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__)
+#  elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__) || defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) || defined(_M_ARM)
 #    define ANYRPC_ENDIAN ANYRPC_LITTLEENDIAN
 #  elif defined(ANYRPC_DOXYGEN_RUNNING)
 #    define ANYRPC_ENDIAN