diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index b77d7513b..c83c54ccf 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -101,11 +101,7 @@
 /*
  * What CPU architecture does this platform use?
  */
-#if (defined(__ppc__) || defined(__ppc64__))
-#   define ARCH_PPC
-#elif (defined(__i386__) || defined(__x86_64__))
-#   define ARCH_X86
-#endif
+#define ARCH_X86
 
 /*
  * sprintf() format string for shared library naming.
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index c98ccdd05..e4f98e017 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -95,11 +95,6 @@
  */
 #define HAVE_LIBC_SYSTEM_PROPERTIES 1
 
-/*
- * What CPU architecture does this platform use?
- */
-#define ARCH_AARCH64
-
 /*
  * sprintf() format string for shared library naming.
  */
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index 8467d0408..3d258ea89 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -111,11 +111,6 @@
  */
 /* #define HAVE_SYSTEM_PROPERTY_SERVER */
 
-/*
- * What CPU architecture does this platform use?
- */
-#define ARCH_MIPS64 1
-
 /*
  * sprintf() format string for shared library naming.
  */