--- a/CoinMP/Makefile.am
+++ b/CoinMP/Makefile.am
@@ -57,7 +57,7 @@
 pkgconfiglibdir = $(libdir)/pkgconfig
 pkgconfiglib_DATA = coinmp.pc
 
-addlibsdir = $(DESTDIR)$(datadir)/coin/doc/CoinMP
+addlibsdir = $(datadir)/coin/doc/CoinMP
 
 addlibs_DATA = examples/Makefile examples/example.c
 
