4 files changed, 6 insertions, 6 deletions
diff --git a/source/fitz/memento.c b/source/fitz/memento.c
index 76b9f1fe..a8708c33 100644
--- a/source/fitz/memento.c
+++ b/source/fitz/memento.c
@@ -61,7 +61,7 @@ android_fprintf(FILE *file, const char *fmt, ...)
 #define MEMENTO_STACKTRACE_METHOD 0
 #endif
 
-#ifdef _WIN32
+#if defined(_WIN32) || defined(_WIN64)
 #include <windows.h>
 
 static int
diff --git a/source/fitz/memory.c b/source/fitz/memory.c
index f9e7b4f6..e26ddd0d 100644
--- a/source/fitz/memory.c
+++ b/source/fitz/memory.c
@@ -269,7 +269,7 @@ int fz_lock_taken[FZ_LOCK_DEBUG_CONTEXT_MAX][FZ_LOCK_MAX] = { { 0 } };
  * when threads are involved. */
 static int ms_clock(void)
 {
-#ifdef _WIN32
+#if defined(_WIN32) || defined(_WIN64)
 	return (int)GetTickCount();
 #else
 	struct timeval tp;
diff --git a/source/fitz/stream-open.c b/source/fitz/stream-open.c
index fe8fc443..6994293e 100644
--- a/source/fitz/stream-open.c
+++ b/source/fitz/stream-open.c
@@ -125,7 +125,7 @@ fz_open_fd(fz_context *ctx, int fd)
 fz_stream *
 fz_open_file(fz_context *ctx, const char *name)
 {
-#ifdef _WIN32
+#if defined(_WIN32) || defined(_WIN64)
 	char *s = (char*)name;
 	wchar_t *wname, *d;
 	int c, fd;
@@ -145,7 +145,7 @@ fz_open_file(fz_context *ctx, const char *name)
 	return fz_open_fd(ctx, fd);
 }
 
-#ifdef _WIN32
+#if defined(_WIN32) || defined(_WIN64)
 fz_stream *
 fz_open_file_w(fz_context *ctx, const wchar_t *name)
 {
diff --git a/source/fitz/stream-prog.c b/source/fitz/stream-prog.c
index fbf42666..c7054bcb 100644
--- a/source/fitz/stream-prog.c
+++ b/source/fitz/stream-prog.c
@@ -1,7 +1,7 @@
 #include "mupdf/fitz/stream.h"
 #include "mupdf/fitz/string.h"
 
-#if defined(_WIN32) && !defined(NDEBUG)
+#if (defined(_WIN32) || defined(_WIN64)) && !defined(NDEBUG)
 #include "windows.h"
 
 static void
@@ -169,7 +169,7 @@ fz_open_fd_progressive(fz_context *ctx, int fd, int bps)
 fz_stream *
 fz_open_file_progressive(fz_context *ctx, const char *name, int bps)
 {
-#ifdef _WIN32
+#if defined(_WIN32) || defined(_WIN64)
 	char *s = (char*)name;
 	wchar_t *wname, *d;
 	int c, fd;