diff --git a/Makefile b/Makefile
index 624ba9b..0892a24 100644
--- a/Makefile
+++ b/Makefile
@@ -38,4 +38,4 @@ maintainer-clean:
 install: installincludes
 
 installincludes:
-	$(INSTALL_DATA) $(addprefix $(srcdir)/, $(INCLUDES)) '$(DESTDIR)$(includedir)/server/'
+	$(INSTALL_DATA) $(addprefix $(srcdir)/, $(INCLUDES)) '$(DESTDIR)$(includedir_server)/'