diff --git a/c_src/double-conversion/utils.h b/c_src/double-conversion/utils.h
index 9ebb9ee..b85b14e 100644
--- a/c_src/double-conversion/utils.h
+++ b/c_src/double-conversion/utils.h
@@ -53,12 +53,12 @@
 // disabled.)
 // On Linux,x86 89255e-22 != Div_double(89255.0/1e22)
 #if defined(_M_X64) || defined(__x86_64__) || \
-    defined(__ARMEL__) || defined(__avr32__) || \
+    defined(__arm__) || defined(__avr32__) || \
     defined(__hppa__) || defined(__ia64__) || \
     defined(__mips__) || defined(__powerpc__) || \
     defined(__sparc__) || defined(__sparc) || defined(__s390__) || \
     defined(__SH4__) || defined(__alpha__) || \
-    defined(_MIPS_ARCH_MIPS32R2)
+    defined(_MIPS_ARCH_MIPS32R2) || defined(__aarch64__)
 #define DOUBLE_CONVERSION_CORRECT_DOUBLE_OPERATIONS 1
 #elif defined(_M_IX86) || defined(__i386__) || defined(__i386)
 #if defined(_WIN32)