diff --git a/minzip/SysUtil.c b/minzip/SysUtil.c
index 2cfa39a..c046a8c 100644
--- a/minzip/SysUtil.c
+++ b/minzip/SysUtil.c
@@ -153,6 +153,8 @@
     pMap->addr = reserve;
     pMap->length = size;
 
+    LOGI("mmapped %d ranges\n", range_count);
+
     return 0;
 }