diff --git a/Makefile b/Makefile
index 4abb4ab..75de350 100644
--- a/Makefile
+++ b/Makefile
@@ -7,8 +7,8 @@ DOC = cpdfunicodedata cpdferror cpdfdebug cpdfjson cpdfstrftime cpdfcoord \
       cpdfembed cpdffont cpdftype cpdfaddtext cpdfpad cpdfocg \
       cpdfsqueeze cpdfdraft cpdfspot cpdfpagelabels cpdfcreate cpdfannot \
       cpdfxobject cpdfimpose cpdfchop cpdftweak cpdftexttopdf cpdftoc \
-      cpdfjpeg cpdfpng cpdfimage cpdfdraw cpdfcomposition cpdfshape \
-      cpdfcolours cpdfdrawcontrol cpdfcommand
+      cpdfjpeg cpdfjpeg2000 cpdfpng cpdfimage cpdfdraw cpdfcomposition \
+      cpdfshape cpdfcolours cpdfdrawcontrol cpdfcommand
 
 MODS = $(NONDOC) $(DOC)
 
diff --git a/cpdfjpeg2000.ml b/cpdfjpeg2000.ml
new file mode 100644
index 0000000..bcbd084
--- /dev/null
+++ b/cpdfjpeg2000.ml
@@ -0,0 +1,5 @@
+open Pdfutil
+open Pdfio
+
+(* Return the width and height of a JPEG2000 image, per Michael Petrov's C version. *)
+let jpeg2000_dimensions bs = (0, 0)
diff --git a/cpdfjpeg2000.mli b/cpdfjpeg2000.mli
new file mode 100644
index 0000000..57d3b23
--- /dev/null
+++ b/cpdfjpeg2000.mli
@@ -0,0 +1,4 @@
+(** JPEG2000 Utilities *)
+
+(** Return the width and height of a JPEG2000 stream *)
+val jpeg2000_dimensions : Pdfio.bytes -> int * int