--- configure/RULES_BUILD	2017-12-15 23:06:08.000000000 +0100
+++ configure/RULES_BUILD	2018-03-08 09:10:18.833088593 +0100
@@ -456,7 +456,7 @@
 
 $(INSTALL_LOADABLE_SHRLIBS): $(INSTALL_SHRLIB)/%: %
 	$(ECHO) "Installing loadable shared library $@"
-	@$(INSTALL_LIBRARY) -d -m 555 $< $(INSTALL_SHRLIB)
+	@$(INSTALL_LIBRARY) -d -m $(SHRLIB_PERMISSIONS) $< $(INSTALL_SHRLIB)
 ifneq ($(LOADABLE_SHRLIB_SUFFIX),$(SHRLIB_SUFFIX_BASE))
 ifneq (,$(strip $(LOADABLE_SHRLIB_VERSION)))
 	@$(RM) $(subst $(LOADABLE_SHRLIB_SUFFIX),$(SHRLIB_SUFFIX_BASE),$@)
