diff -up DyLP-1.9.4/Makefile.in.orig DyLP-1.9.4/Makefile.in
--- DyLP-1.9.4/Makefile.in.orig	2013-11-15 00:38:40.000000000 -0200
+++ DyLP-1.9.4/Makefile.in	2014-03-28 13:47:28.177187739 -0300
@@ -875,7 +875,7 @@ maintainer-clean-local: distclean-local
 
 install-data-hook:
 	@$(mkdir_p) "$(addlibsdir)"
-@COIN_HAS_PKGCONFIG_TRUE@	PKG_CONFIG_PATH=@COIN_PKG_CONFIG_PATH@ \
+@COIN_HAS_PKGCONFIG_TRUE@	PKG_CONFIG_PATH=$(DESTDIR)$(pkgconfiglibdir) \
 @COIN_HAS_PKGCONFIG_TRUE@	$(PKG_CONFIG) --libs dylp > $(addlibsdir)/dylp_addlibs.txt
 @COIN_CXX_IS_CL_TRUE@@COIN_HAS_PKGCONFIG_FALSE@	echo "-libpath:`$(CYGPATH_W) @abs_lib_dir@` libDyLP.lib @DYLPLIB_LIBS_INSTALLED@" > $(addlibsdir)/dylp_addlibs.txt
 @COIN_CXX_IS_CL_FALSE@@COIN_HAS_PKGCONFIG_FALSE@	echo -L@abs_lib_dir@ -lDyLP @DYLPLIB_LIBS_INSTALLED@ > $(addlibsdir)/dylp_addlibs.txt