diff -up ./configure.ac.pkg-config ./configure.ac
--- ./configure.ac.pkg-config	2011-08-23 03:30:10.000000000 +1000
+++ ./configure.ac	2013-04-16 11:03:09.418009954 +1000
@@ -16,7 +16,6 @@ AC_PROG_AWK
 AC_PROG_CC
 AC_PROG_CPP
 AC_PROG_INSTALL
-AC_PROG_LIBTOOL
 AC_PROG_LN_S
 AC_PROG_MAKE_SET
 
@@ -105,5 +104,5 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 # Checks for library functions.
 AC_CHECK_FUNCS([fmemopen])
 
-AC_CONFIG_FILES([Makefile src/endianness.h src/Makefile prog/Makefile])
+AC_CONFIG_FILES([Makefile lept.pc src/endianness.h src/Makefile prog/Makefile])
 AC_OUTPUT
diff -up ./lept.pc.in.pkg-config ./lept.pc.in
--- ./lept.pc.in.pkg-config	2013-04-16 10:48:38.238982664 +1000
+++ ./lept.pc.in	2013-04-16 10:48:38.238982664 +1000
@@ -0,0 +1,10 @@
+libdir=@libdir@
+includedir=@includedir@/leptonica
+
+Name: leptonica
+Description: An open source C library for efficient image processing and image analysis operations
+Version: @VERSION@
+Libs: -L${libdir} -llept
+Libs.private: @ZLIB_LIBS@ @LIBPNG_LIBS@ @JPEG_LIBS@ @GIFLIB_LIBS@ @LIBTIFF_LIBS@ @LIBWEBP_LIBS@
+Cflags: -I${includedir}
+
diff -up ./Makefile.am.pkg-config ./Makefile.am
--- ./Makefile.am.pkg-config	2010-11-09 05:09:39.000000000 +1000
+++ ./Makefile.am	2013-04-16 10:48:38.239982664 +1000
@@ -2,6 +2,9 @@ ACLOCAL_AMFLAGS = -I m4
 AUTOMAKE_OPTIONS = foreign
 EXTRA_DIST = config README.html leptonica-license.txt moller52.jpg version-notes.html make-for-auto make-for-local autobuild
 
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = lept.pc
+
 if ENABLE_PROGRAMS
   PROGRAMS_SUBDIR = prog
 endif