diff --git a/BasiliskII/src/CrossPlatform/vm_alloc.cpp b/BasiliskII/src/CrossPlatform/vm_alloc.cpp
index cc51bd29..3aa369da 100755
--- a/BasiliskII/src/CrossPlatform/vm_alloc.cpp
+++ b/BasiliskII/src/CrossPlatform/vm_alloc.cpp
@@ -263,11 +263,11 @@ void * vm_acquire(size_t size, int options)
 
 	if ((addr = mmap((caddr_t)next_address, size, VM_PAGE_DEFAULT, the_map_flags, fd, 0)) == (void *)MAP_FAILED)
 		return VM_MAP_FAILED;
-	
+#if USE_JIT
 	// Sanity checks for 64-bit platforms
 	if (sizeof(void *) == 8 && (options & VM_MAP_32BIT) && !((char *)addr <= (char *)0xffffffff))
 		return VM_MAP_FAILED;
-
+#endif
 	next_address = (char *)addr + size;
 #elif defined(HAVE_WIN32_VM)
 	int alloc_type = MEM_RESERVE | MEM_COMMIT;