diff --git a/programs/lz4io.c b/programs/lz4io.c
index a69b80f..15c69f0 100644
--- a/programs/lz4io.c
+++ b/programs/lz4io.c
@@ -53,9 +53,11 @@
 #include "lz4hc.h"     /* still required for legacy format */
 #include "lz4frame.h"
 
+#if 0
 #if !defined(__64BIT__) && (PLATFORM_POSIX_VERSION >= 200112L) /* No point defining Large file for 64 bit */
 #  define fseek fseeko
 #endif
+#endif
 
 /*****************************
 *  Constants
diff --git a/programs/platform.h b/programs/platform.h
index 7e004ca..ae9587e 100644
--- a/programs/platform.h
+++ b/programs/platform.h
@@ -84,7 +84,7 @@ extern "C" {
   || defined __x86_64__s || defined _M_X64                                                                          /* x86 64-bit */    \
   || defined __arm64__ || defined __aarch64__ || defined __ARM64_ARCH_8__                                           /* ARM 64-bit */    \
   || (defined __mips  && (__mips == 64 || __mips == 4 || __mips == 3))                                              /* MIPS 64-bit */   \
-  || defined _LP64 || defined __LP64__ /* NetBSD, OpenBSD */ || defined __64BIT__ /* AIX */ || _ADDR64 /* Cray */                       \
+  || defined _LP64 || defined __LP64__ /* NetBSD, OpenBSD */ || defined __64BIT__ /* AIX */ || defined _ADDR64 /* Cray */               \
   || (defined __SIZEOF_POINTER__ && __SIZEOF_POINTER__ == 8) /* gcc */
 #  if !defined(__64BIT__)
 #    define __64BIT__  1