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-rw-r--r--dlib/dlib.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/dlib/dlib.h b/dlib/dlib.h
index 6caf7c97..c54ab6ad 100644
--- a/dlib/dlib.h
+++ b/dlib/dlib.h
@@ -33,7 +33,8 @@ extern "C" {
*-- Casts -------------------------------------------------------------------
*/
/* TODO: include a void* size test in configure.in */
-#define VOIDP2INT(p) ((int)(p))
+/* (long) works for both 32bit and 64bit */
+#define VOIDP2INT(p) ((long)(p))
#define INT2VOIDP(i) ((void*)(i))
/*