diff -urN avahi-0.6.19/avahi-sharp/Makefile.am avahi-0.6.19.new/avahi-sharp/Makefile.am
--- avahi-0.6.19/avahi-sharp/Makefile.am	2006-08-22 01:31:59.000000000 +0200
+++ avahi-0.6.19.new/avahi-sharp/Makefile.am	2007-06-18 16:51:04.095104810 +0200
@@ -75,10 +75,10 @@
 endif
 
 install-data-hook: $(ASSEMBLY)
-	$(GACUTIL) /i $(ASSEMBLY) /package avahi-sharp /gacdir $(libdir) /root $(DESTDIR)$(libdir)
+	$(GACUTIL) /i $(ASSEMBLY) /package avahi-sharp /gacdir $(libdir) /root $(DESTDIR)$(prefix)/lib
 
 uninstall-hook: $(ASSEMBLY)
-	$(GACUTIL) /u avahi-sharp /package avahi-sharp /gacdir $(libdir) /root $(DESTDIR)$(libdir)
+	$(GACUTIL) /u avahi-sharp /package avahi-sharp /gacdir $(libdir) /root $(DESTDIR)$(prefix)/lib
 
 endif
 endif
diff -urN avahi-0.6.19/avahi-ui-sharp/Makefile.am avahi-0.6.19.new/avahi-ui-sharp/Makefile.am
--- avahi-0.6.19/avahi-ui-sharp/Makefile.am	2007-04-21 20:47:16.000000000 +0200
+++ avahi-0.6.19.new/avahi-ui-sharp/Makefile.am	2007-06-18 17:27:08.498654208 +0200
@@ -61,10 +61,10 @@
 endif
 
 install-data-hook: $(ASSEMBLY)
-	$(GACUTIL) /i $(ASSEMBLY) /package avahi-ui-sharp /gacdir $(libdir) /root $(DESTDIR)$(libdir)
+	$(GACUTIL) /i $(ASSEMBLY) /package avahi-ui-sharp /gacdir $(libdir) /root $(DESTDIR)$(prefix)/lib
 
 uninstall-hook: $(ASSEMBLY)
-	$(GACUTIL) /u avahi-ui-sharp /package avahi-ui-sharp /gacdir $(libdir) /root $(DESTDIR)$(libdir)
+	$(GACUTIL) /u avahi-ui-sharp /package avahi-ui-sharp /gacdir $(libdir) /root $(DESTDIR)$(prefix)/lib
 
 endif
 endif