diff --git a/fs/procfs/fs_procfsmeminfo.c b/fs/procfs/fs_procfsmeminfo.c
index 661d65599ee..2dd732445c1 100644
--- a/fs/procfs/fs_procfsmeminfo.c
+++ b/fs/procfs/fs_procfsmeminfo.c
@@ -54,7 +54,7 @@
  * to handle the longest line generated by this logic.
  */
 
-#define MEMINFO_LINELEN 54
+#define MEMINFO_LINELEN 64
 
 /****************************************************************************
  * Private Types
@@ -145,6 +145,7 @@ static void meminfo_progmem(FAR struct progmem_info_s *progmem)
   ssize_t status;
 
   progmem->arena    = 0;
+  progmem->ordblks  = 0;
   progmem->fordblks = 0;
   progmem->uordblks = 0;
   progmem->mxordblk = 0;
@@ -166,6 +167,7 @@ static void meminfo_progmem(FAR struct progmem_info_s *progmem)
             }
 
           progmem->fordblks += pagesize;
+          progmem->ordblks++;
         }
       else if (status != 0)
         {
@@ -283,7 +285,7 @@ static ssize_t meminfo_read(FAR struct file *filep, FAR char *buffer,
 
   linesize  =
     snprintf(procfile->line, MEMINFO_LINELEN,
-             "             total       used       free    largest\n");
+             "             total       used       free    largest  nfree\n");
 
   copysize  = procfs_memcpy(procfile->line, linesize, buffer, buflen,
                             &offset);
@@ -301,11 +303,12 @@ static ssize_t meminfo_read(FAR struct file *filep, FAR char *buffer,
 
       mem        = kmm_mallinfo();
       linesize   = snprintf(procfile->line, MEMINFO_LINELEN,
-                            "Kmem:  %11lu%11lu%11lu%11lu\n",
+                            "Kmem:  %11lu%11lu%11lu%11lu%7lu\n",
                             (unsigned long)mem.arena,
                             (unsigned long)mem.uordblks,
                             (unsigned long)mem.fordblks,
-                            (unsigned long)mem.mxordblk);
+                            (unsigned long)mem.mxordblk,
+                            (unsigned long)mem.ordblks);
       copysize   = procfs_memcpy(procfile->line, linesize, buffer, buflen,
                                  &offset);
       totalsize += copysize;
@@ -322,11 +325,12 @@ static ssize_t meminfo_read(FAR struct file *filep, FAR char *buffer,
 
       mem        = kumm_mallinfo();
       linesize   = snprintf(procfile->line, MEMINFO_LINELEN,
-                            "Umem:  %11lu%11lu%11lu%11lu\n",
+                            "Umem:  %11lu%11lu%11lu%11lu%7lu\n",
                             (unsigned long)mem.arena,
                             (unsigned long)mem.uordblks,
                             (unsigned long)mem.fordblks,
-                            (unsigned long)mem.mxordblk);
+                            (unsigned long)mem.mxordblk,
+                            (unsigned long)mem.ordblks);
       copysize   = procfs_memcpy(procfile->line, linesize, buffer, buflen,
                                  &offset);
       totalsize += copysize;
@@ -377,11 +381,12 @@ static ssize_t meminfo_read(FAR struct file *filep, FAR char *buffer,
       meminfo_progmem(&progmem);
 
       linesize   = snprintf(procfile->line, MEMINFO_LINELEN,
-                            "Prog:  %11lu%11lu%11lu%11lu\n",
+                            "Prog:  %11lu%11lu%11lu%11lu%7lu\n",
                             (unsigned long)progmem.arena,
                             (unsigned long)progmem.uordblks,
                             (unsigned long)progmem.fordblks,
-                            (unsigned long)progmem.mxordblk);
+                            (unsigned long)progmem.mxordblk,
+                            (unsigned long)progmem.ordblks);
       copysize   = procfs_memcpy(procfile->line, linesize, buffer, buflen,
                                  &offset);
       totalsize += copysize;