--- src/modules/opengl/Makefile	2021-04-14 02:06:13.000000000 +0800
+++ src/modules/opengl/Makefile	2024-05-29 06:06:36.000000000 +0800
@@ -35,7 +35,7 @@
 CXXFLAGS += $(CFLAGS)
 
 ifneq (, $(shell $(CXX) --version | grep -is -e g++ -e clang))
-    CXXFLAGS += -std=c++11
+    CXXFLAGS += -std=c++14
 endif
 
 SHADERDIR = $(shell pkg-config --variable=shaderdir movit)