1 files changed, 3 insertions, 3 deletions

diff --git a/tools/idevicebackup.c b/tools/idevicebackup.c
index c0537b8..5de2d68 100644
--- a/tools/idevicebackup.c
+++ b/tools/idevicebackup.c
@@ -51,7 +51,7 @@
 #define LOCK_ATTEMPTS 50
 #define LOCK_WAIT 200000
 
-#ifdef WIN32
+#ifdef _WIN32
 #include <windows.h>
 #define sleep(x) Sleep(x*1000)
 #endif
@@ -642,7 +642,7 @@ int main(int argc, char *argv[])
         /* we need to exit cleanly on running backups and restores or we cause havok */
         signal(SIGINT, clean_exit);
         signal(SIGTERM, clean_exit);
-#ifndef WIN32
+#ifndef _WIN32
         signal(SIGQUIT, clean_exit);
         signal(SIGPIPE, SIG_IGN);
 #endif
@@ -1352,7 +1352,7 @@ files_out:
                                                 file_info_path = mobilebackup_build_path(backup_directory, hash, ".mddata");
 
                                                 /* determine file size */
-#ifdef WIN32
+#ifdef _WIN32
                                                 struct _stati64 fst;
                                                 if (_stati64(file_info_path, &fst) != 0)
 #else