diff --git a/core/combo/include/arch/darwin-x86/AndroidConfig.h b/core/combo/include/arch/darwin-x86/AndroidConfig.h
index 8ae6d3452..eeda5d026 100644
--- a/core/combo/include/arch/darwin-x86/AndroidConfig.h
+++ b/core/combo/include/arch/darwin-x86/AndroidConfig.h
@@ -119,11 +119,6 @@
 #define _FILE_OFFSET_BITS 64
 #define _LARGEFILE_SOURCE 1
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-/* #define HAVE_OFF64_T */
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is
diff --git a/core/combo/include/arch/linux-arm/AndroidConfig.h b/core/combo/include/arch/linux-arm/AndroidConfig.h
index 44fb11772..1ca244c2d 100644
--- a/core/combo/include/arch/linux-arm/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm/AndroidConfig.h
@@ -116,11 +116,6 @@
 /* #define _FILE_OFFSET_BITS 64 */
 /* #define _LARGEFILE_SOURCE 1 */
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is
diff --git a/core/combo/include/arch/linux-arm64/AndroidConfig.h b/core/combo/include/arch/linux-arm64/AndroidConfig.h
index de2b9c995..8cf6c791f 100644
--- a/core/combo/include/arch/linux-arm64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-arm64/AndroidConfig.h
@@ -111,11 +111,6 @@
 #define _FILE_OFFSET_BITS 64
 /* #define _LARGEFILE_SOURCE 1 */
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is
diff --git a/core/combo/include/arch/linux-mips/AndroidConfig.h b/core/combo/include/arch/linux-mips/AndroidConfig.h
index c055a8674..45bff096d 100644
--- a/core/combo/include/arch/linux-mips/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips/AndroidConfig.h
@@ -121,11 +121,6 @@
 /* #define _FILE_OFFSET_BITS 64 */
 /* #define _LARGEFILE_SOURCE 1 */
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is
diff --git a/core/combo/include/arch/linux-mips64/AndroidConfig.h b/core/combo/include/arch/linux-mips64/AndroidConfig.h
index 7ba412e64..f66830aa7 100644
--- a/core/combo/include/arch/linux-mips64/AndroidConfig.h
+++ b/core/combo/include/arch/linux-mips64/AndroidConfig.h
@@ -111,11 +111,6 @@
 #define _FILE_OFFSET_BITS 64
 /* #define _LARGEFILE_SOURCE 1 */
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is
diff --git a/core/combo/include/arch/linux-x86/AndroidConfig.h b/core/combo/include/arch/linux-x86/AndroidConfig.h
index 9d6d69cd1..a8d74fdc5 100644
--- a/core/combo/include/arch/linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/linux-x86/AndroidConfig.h
@@ -116,11 +116,6 @@
 #define _FILE_OFFSET_BITS 64
 #define _LARGEFILE_SOURCE 1
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is
diff --git a/core/combo/include/arch/target_linux-x86/AndroidConfig.h b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
index 788c443b6..260f518b3 100644
--- a/core/combo/include/arch/target_linux-x86/AndroidConfig.h
+++ b/core/combo/include/arch/target_linux-x86/AndroidConfig.h
@@ -105,11 +105,6 @@
 #endif
 /* #define _LARGEFILE_SOURCE 1 */
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is
diff --git a/core/combo/include/arch/windows/AndroidConfig.h b/core/combo/include/arch/windows/AndroidConfig.h
index 1e652bb58..c80c20142 100644
--- a/core/combo/include/arch/windows/AndroidConfig.h
+++ b/core/combo/include/arch/windows/AndroidConfig.h
@@ -161,11 +161,6 @@
 #define _FILE_OFFSET_BITS 64
 #define _LARGEFILE_SOURCE 1
 
-/*
- * Define if platform has off64_t (and lseek64 and other xxx64 functions)
- */
-#define HAVE_OFF64_T
-
 /*
  * Defined if we have the backtrace() call for retrieving a stack trace.
  * Needed for CallStack to operate; if not defined, CallStack is