1 files changed, 2 insertions, 2 deletions

diff --git a/apps/plugins/doom/z_zone.c b/apps/plugins/doom/z_zone.c
index df00d6a9d7..d2b6111b60 100644
--- a/apps/plugins/doom/z_zone.c
+++ b/apps/plugins/doom/z_zone.c
@@ -252,8 +252,8 @@ void Z_Init(void)
 
    // Align on cache boundary
 
-   zone = (memblock_t *) ((unsigned long)zonebase + CACHE_ALIGN -
-                         ((unsigned long)zonebase & (CACHE_ALIGN-1)));
+   zone = (memblock_t *) ((intptr_t)zonebase + CACHE_ALIGN -
+                            ((intptr_t)zonebase & (CACHE_ALIGN-1)));
 
    rover = zone;                            // Rover points to base of zone mem
    zone->next = zone->prev = zone;          // Single node