diff -up OS-2.9.3/Makefile.in.orig OS-2.9.3/Makefile.in
--- OS-2.9.3/Makefile.in.orig	2015-06-14 10:57:53.450182937 -0300
+++ OS-2.9.3/Makefile.in	2015-06-14 10:58:46.232184958 -0300
@@ -481,7 +481,7 @@ EXTRA_DIST = $(am__append_2)
 ########################################################################
 pkgconfiglibdir = $(libdir)/pkgconfig
 pkgconfiglib_DATA = os.pc 
-addlibsdir = $(DESTDIR)$(datadir)/coin/doc/OS
+addlibsdir = $(DESTDIR)$(datadir)/doc/coin-or-$(PACKAGE_NAME)
 
 ########################################################################
 #                         Maintainer Stuff                             #
@@ -493,7 +493,7 @@ CLEANFILES =
 # Files that are generated and should be cleaned with make distclean
 DISTCLEANFILES = $(am__append_3) $(VPATH_DISTCLEANFILES)
 DocFiles = README AUTHORS LICENSE 
-DocInstallDir = $(datadir)/coin/doc/$(PACKAGE_NAME)
+DocInstallDir = $(datadir)/doc/coin-or-$(PACKAGE_NAME)
 COIN_HAS_DOXYGEN = @COIN_HAS_DOXYGEN_TRUE@TRUE
 COIN_HAS_LATEX = @COIN_HAS_LATEX_TRUE@TRUE
 all: all-recursive