diff -uNr libconfig-1.3.2.orig//Makefile.am libconfig-1.3.2/Makefile.am
--- libconfig-1.3.2.orig//Makefile.am	2009-02-18 20:46:32.000000000 +0100
+++ libconfig-1.3.2/Makefile.am	2010-04-22 14:59:36.000000000 +0200
@@ -34,7 +34,7 @@
 libinc = libconfig.h
 
 libsrc_cpp =  $(libsrc) libconfigcpp.c++
-libinc_cpp =  $(libinc) libconfig.h++
+libinc_cpp =  libconfig.h++
 
 BUILT_SOURCES = scanner.c scanner.h grammar.c grammar.h