diff --git a/include/arch/darwin-x86/AndroidConfig.h b/include/arch/darwin-x86/AndroidConfig.h
index 20e0000..363a8f7 100644
--- a/include/arch/darwin-x86/AndroidConfig.h
+++ b/include/arch/darwin-x86/AndroidConfig.h
@@ -146,7 +146,7 @@
  */
 #if (defined(__ppc__) || defined(__ppc64__))
 #   define HAVE_BIG_ENDIAN
-#elif defined(__i386__)
+#elif (defined(__i386__) || defined(__x86_64__))
 #   define HAVE_LITTLE_ENDIAN
 #endif
 
@@ -219,7 +219,7 @@
  */
 #if (defined(__ppc__) || defined(__ppc64__))
 #   define ARCH_PPC
-#elif defined(__i386__)
+#elif (defined(__i386__) || defined(__x86_64__))
 #   define ARCH_X86
 #endif