diff -up openmotif-2.3.3/configure.ac.jpeg openmotif-2.3.3/configure.ac
--- openmotif-2.3.3/configure.ac.jpeg	2011-06-18 16:24:49.800577096 +0200
+++ openmotif-2.3.3/configure.ac	2011-06-18 16:30:31.133034496 +0200
@@ -92,6 +92,35 @@ LIBS="$save_LIBS"
 CFLAGS="$save_CFLAGS"
 AM_CONDITIONAL(OM_XMU, test x$X_XMU != x)
 
+save_LIBS="$LIBS"
+save_CFLAGS="$CFLAGS"
+LIBS="$X_LIBS $LIBS"
+CFLAGS="$X_CFLAGS $CFLAGS"
+AC_CHECK_HEADERS([jpeglib.h],
+AC_CHECK_LIB(jpeg, jpeg_read_header, 
+JPEG_LIBS=-ljpeg, JPEG_LIBS="")
+)
+
+AC_SUBST(JPEG_LIBS)
+LIBS="$save_LIBS"
+CFLAGS="$save_CFLAGS"
+AM_CONDITIONAL(OM_LIBJPEG, test x$JPEG_LIBS != x)
+
+save_LIBS="$LIBS"
+save_CFLAGS="$CFLAGS"
+LIBS="$X_LIBS $LIBS"
+CFLAGS="$X_CFLAGS $CFLAGS"
+AC_CHECK_HEADERS([png.h],
+AC_CHECK_LIB(png, png_read_info, 
+PNG_LIBS=-lpng, PNG_LIBS="")
+)
+
+AC_SUBST(PNG_LIBS)
+LIBS="$save_LIBS"
+CFLAGS="$save_CFLAGS"
+AM_CONDITIONAL(OM_LIBPNG, test x$PNG_LIBS != x)
+
+
 dnl Checks for header files.
 AC_HEADER_DIRENT
 AC_HEADER_STDC
diff -up openmotif-2.3.3/lib/Xm/Makefile.am.jpeg openmotif-2.3.3/lib/Xm/Makefile.am
--- openmotif-2.3.3/lib/Xm/Makefile.am.jpeg	2010-03-12 14:42:41.000000000 +0100
+++ openmotif-2.3.3/lib/Xm/Makefile.am	2011-06-18 16:26:14.782695108 +0200
@@ -71,7 +71,7 @@ else
 PRINTS_SRC =
 endif
 
-libXm_la_LIBADD = ${X_LIBS} ${X_XMU} -lXt -lXext ${LIB_XP} -lX11 ${X_EXTRA_LIBS}
+libXm_la_LIBADD = ${X_LIBS} ${X_XMU} -lXt -lXext ${LIB_XP} -lX11 ${X_EXTRA_LIBS} ${JPEG_LIBS} ${PNG_LIBS}
 
 noinst_HEADERS = BaseClassI.h \
 BitmapsI.h \