diff --git a/plugins/Makefile b/plugins/Makefile
index 90a781c..8719cc1 100644
--- a/plugins/Makefile
+++ b/plugins/Makefile
@@ -2684,7 +2684,7 @@ $(BUILD_DIR)/repelzen/%.cpp.o: repelzen/%.cpp
 $(BUILD_DIR)/Sapphire/%.cpp.o: Sapphire/%.cpp
 	-@mkdir -p "$(shell dirname $(BUILD_DIR)/$<)"
 	@echo "Compiling $<"
-	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -c -o $@ \
+	$(SILENT)$(CXX) $< $(BUILD_CXX_FLAGS) -std=gnu++17 -c -o $@ \
 		$(foreach m,$(SAPPHIRE_CUSTOM),$(call custom_module_names,$(m),Sapphire)) \
 		-DpluginInstance=pluginInstance__sapphire
 
diff --git a/plugins/Sapphire b/plugins/Sapphire
index d26e157..9fe1e5d 160000
--- a/plugins/Sapphire
+++ b/plugins/Sapphire
@@ -1 +1 @@
-Subproject commit d26e157140ef6283906a33675733ea35e4dd26ac
+Subproject commit 9fe1e5d415d69ee31936be1ac05695a7e9ef3eab