diff --git a/free.1 b/free.1
index 1cd01ef2..15f2b768 100644
--- a/free.1
+++ b/free.1
@@ -32,7 +32,7 @@ kernels 2.6.32, displayed as zero if not available)
 Memory used by kernel buffers (Buffers in /proc/meminfo)
 .TP
 \fBcache\fR
-Memory used by the page cache and slabs (Cached and Slab in /proc/meminfo)
+Memory used by the page cache and slabs (Cached and SReclaimable in /proc/meminfo)
 .TP
 \fBbuff/cache\fR
 Sum of \fBbuffers\fR and \fBcache\fR
diff --git a/proc/sysinfo.c b/proc/sysinfo.c
index b0af54f0..0619f20e 100644
--- a/proc/sysinfo.c
+++ b/proc/sysinfo.c
@@ -704,7 +704,7 @@ nextline:
   if(kb_inactive==~0UL){
     kb_inactive = kb_inact_dirty + kb_inact_clean + kb_inact_laundry;
   }
-  kb_main_cached = kb_page_cache + kb_slab;
+  kb_main_cached = kb_page_cache + kb_slab_reclaimable;
   kb_swap_used = kb_swap_total - kb_swap_free;
 
   /* if kb_main_available is greater than kb_main_total or our calculation of