diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index 3c4705637..d3df919ee 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -65,11 +65,6 @@
  */
 /* #define HAVE_MALLOC_H */
 
-/*
- * What CPU architecture does this platform use?
- */
-#define ARCH_X86
-
 /*
  * sprintf() format string for shared library naming.
  */
diff --git a/core/combo/include/arch/linux-x86/AndroidConfig.h b/core/combo/include/arch/linux-x86/AndroidConfig.h
index 3d57efe01..10e6e11aa 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -65,11 +65,6 @@
  */
 #define HAVE_MALLOC_H
 
-/*
- * What CPU architecture does this platform use?
- */
-#define ARCH_X86
-
 /*
  * Define if system provides a system property server (should be
  * mutually exclusive with HAVE_LIBC_SYSTEM_PROPERTIES).
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index e2941678b..c89d67593 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -63,11 +63,6 @@
  */
 #define HAVE_LIBC_SYSTEM_PROPERTIES 1
 
-/*
- * What CPU architecture does this platform use?
- */
-#define ARCH_X86
-
 /*
  * sprintf() format string for shared library naming.
  */
diff --git a/core/combo/include/arch/windows/AndroidConfig.h b/core/combo/include/arch/windows/AndroidConfig.h
index 4e2186ee2..3e2f3afa0 100644
--- a/core/combo/include/arch/windows/AndroidConfig.h
+++ b/core/combo/include/arch/windows/AndroidConfig.h
@@ -97,11 +97,6 @@
 
 #define HAVE_WINDOWS_PATHS      /* needed by simulator */
 
-/*
- * What CPU architecture does this platform use?
- */
-#define ARCH_X86
-
 /*
  * sprintf() format string for shared library naming.
  */