diff -ruN configure.ac configure.ac
--- configure.ac	1970-01-01 03:00:00.000000000 +0300
+++ configure.ac	2007-02-13 23:48:45.000000000 +0300
@@ -0,0 +1,11 @@
+AC_INIT(libGLee, 5.4)
+AC_CONFIG_FILES([glee.pc])
+
+AM_CONFIG_HEADER(config.h)
+AM_INIT_AUTOMAKE(libGLee, 5.4)
+
+AC_LANG_C
+AC_PROG_CC
+AM_PROG_LIBTOOL
+
+AC_OUTPUT(Makefile)
diff -ruN Makefile.am Makefile.am
--- Makefile.am	1970-01-01 03:00:00.000000000 +0300
+++ Makefile.am	2007-02-13 23:46:48.000000000 +0300
@@ -0,0 +1,4 @@
+lib_LTLIBRARIES = libGLee.la
+libGLee_la_SOURCES = GLee.c
+includeGLdir = $(includedir)/GL
+includeGL_HEADERS = GLee.h
diff -ruN glee.pc.in.orig glee.pc.in
--- glee.pc.in.orig	2025-05-15 15:16:23.422989994 -0400
+++ glee.pc.in	2025-05-15 15:16:01.246086074 -0400
@@ -0,0 +1,12 @@
+prefix=@prefix@
+exec_prefix=@prefix@
+libdir=@libdir@
+includedir=@includedir@/GL
+
+Name: GLee
+Description: GL Easy Extension library
+Version: @PACKAGE_VERSION@
+Requires:
+Conflicts:
+Libs: -L${libdir} -lGLee
+Cflags: -I${includedir}