--- src/glu/Makefile.orig	2010-02-05 01:10:40.000000000 +0100
+++ src/glu/Makefile	2011-08-04 10:48:42.000000000 +0200
@@ -29,9 +29,9 @@
 
 install: glu.pc
 	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)
-	$(INSTALL) -d $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
+	$(INSTALL) -d $(DESTDIR)$(prefix)/libdata/pkgconfig
 	$(MINSTALL) $(TOP)/$(LIB_DIR)/$(GLU_LIB_GLOB) $(DESTDIR)$(INSTALL_LIB_DIR)
-	$(INSTALL) -m 644 glu.pc $(DESTDIR)$(INSTALL_LIB_DIR)/pkgconfig
+	$(INSTALL) -m 644 glu.pc $(DESTDIR)$(prefix)/libdata/pkgconfig/osglu.pc
 
 clean:
 	-@for dir in $(SUBDIRS) ; do \
