diff --git a/jcmaster.c b/jcmaster.c
index dbd77c9a..6d89cad8 100644
--- a/jcmaster.c
+++ b/jcmaster.c
@@ -518,7 +518,7 @@ prepare_for_pass (j_compress_ptr cinfo)
       master->saved_dest = cinfo->dest;
       cinfo->dest = NULL;
       master->scan_size[master->scan_number] = 0;
-      jpeg_mem_dest(cinfo, &master->scan_buffer[master->scan_number], &master->scan_size[master->scan_number]);
+      jpeg_mem_dest_internal(cinfo, &master->scan_buffer[master->scan_number], &master->scan_size[master->scan_number], JPOOL_IMAGE);
       (*cinfo->dest->init_destination)(cinfo);
     }
     (*cinfo->entropy->start_pass) (cinfo, FALSE);
diff --git a/jdatadst.c b/jdatadst.c
index dcaf6f0f..355a46ca 100644
--- a/jdatadst.c
+++ b/jdatadst.c
@@ -208,9 +208,9 @@ jpeg_stdio_dest (j_compress_ptr cinfo, FILE *outfile)
 {
   my_dest_ptr dest;
 
-  /* The destination object is made permanent so that multiple JPEG images
-   * can be written to the same file without re-executing jpeg_stdio_dest.
-   */
+    /* The destination object is made permanent so that multiple JPEG images
+     * can be written to the same file without re-executing jpeg_stdio_dest.
+     */
   if (cinfo->dest == NULL) {    /* first time for this JPEG object? */
     cinfo->dest = (struct jpeg_destination_mgr *)
       (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
@@ -249,8 +249,8 @@ jpeg_stdio_dest (j_compress_ptr cinfo, FILE *outfile)
  */
 
 GLOBAL(void)
-jpeg_mem_dest (j_compress_ptr cinfo,
-               unsigned char **outbuffer, unsigned long *outsize)
+jpeg_mem_dest_internal (j_compress_ptr cinfo,
+               unsigned char **outbuffer, unsigned long *outsize, int pool_id)
 {
   my_mem_dest_ptr dest;
 
@@ -262,7 +262,7 @@ jpeg_mem_dest (j_compress_ptr cinfo,
    */
   if (cinfo->dest == NULL) {    /* first time for this JPEG object? */
     cinfo->dest = (struct jpeg_destination_mgr *)
-      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, JPOOL_PERMANENT,
+      (*cinfo->mem->alloc_small) ((j_common_ptr) cinfo, pool_id,
                                   sizeof(my_mem_destination_mgr));
   } else if (cinfo->dest->init_destination != init_mem_destination) {
     /* It is unsafe to reuse the existing destination manager unless it was
@@ -290,4 +290,15 @@ jpeg_mem_dest (j_compress_ptr cinfo,
   dest->pub.next_output_byte = dest->buffer = *outbuffer;
   dest->pub.free_in_buffer = dest->bufsize = *outsize;
 }
+
+GLOBAL(void)
+jpeg_mem_dest (j_compress_ptr cinfo,
+               unsigned char **outbuffer, unsigned long *outsize)
+{
+  /* The destination object is made permanent so that multiple JPEG images
+   * can be written to the same file without re-executing jpeg_stdio_dest.
+   */
+  jpeg_mem_dest_internal(cinfo, outbuffer, outsize, JPOOL_PERMANENT);
+}
+
 #endif
diff --git a/jpegint.h b/jpegint.h
index afa548fb..e32217b9 100644
--- a/jpegint.h
+++ b/jpegint.h
@@ -402,6 +402,12 @@ EXTERN(void) jinit_merged_upsampler (j_decompress_ptr cinfo);
 /* Memory manager initialization */
 EXTERN(void) jinit_memory_mgr (j_common_ptr cinfo);
 
+#if JPEG_LIB_VERSION >= 80 || defined(MEM_SRCDST_SUPPORTED)
+EXTERN(void)
+jpeg_mem_dest_internal (j_compress_ptr cinfo,
+               unsigned char **outbuffer, unsigned long *outsize, int pool_id);
+#endif
+
 /* Utility routines in jutils.c */
 EXTERN(long) jdiv_round_up (long a, long b);
 EXTERN(long) jround_up (long a, long b);